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The periodic table

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json xml csv xlsx date of update: 2024-09-05 21:01:59
quantity: 119
Name Appearance Atomic mass Boil Category Density Discovered by Melt Molar heat Named by Number Period Group Phase Source Bohr model image Bohr model 3d Spectral img Symbol Xpos Ypos Wxpos Wypos Shells Electron configuration Electron configuration semantic Electron affinity Electronegativity pauling Ionization energies Cpk hex Image Block
Hydrogen colorless gas 1.008 20.271 diatomic nonmetal 0.08988 Henry Cavendish 13.99 28.836 Antoine Lavoisier 1 1 1 Gas https://en.wikipedia.org/wiki/Hydrogen https://storage.googleapis.com/search-ar-edu/periodic-table/element_001_hydrogen/element_001_hydrogen_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_001_hydrogen/element_001_hydrogen.glb https://en.wikipedia.org/wiki/File:Hydrogen_Spectra.jpg H 1 1 1 1 1 1s1 1s1 72.769 2.2 1312 ffffff https://upload.wikimedia.org/wikipedia/commons/d/d9/Hydrogenglow.jpg s
Helium colorless gas, exhibiting a red-orange glow when placed in a high-voltage electric field 4.0026022 4.222 noble gas 0.1786 Pierre Janssen 0.95 Null Null 2 1 18 Gas https://en.wikipedia.org/wiki/Helium https://storage.googleapis.com/search-ar-edu/periodic-table/element_002_helium/element_002_helium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_002_helium/element_002_helium.glb https://en.wikipedia.org/wiki/File:Helium_spectrum.jpg He 18 1 32 1 2 1s2 1s2 -48 Null 2372.3, 5250.5 d9ffff https://upload.wikimedia.org/wikipedia/commons/0/00/Helium-glow.jpg s
Lithium silvery-white 6.94 1603 alkali metal 0.534 Johan August Arfwedson 453.65 24.86 Null 3 2 1 Solid https://en.wikipedia.org/wiki/Lithium https://storage.googleapis.com/search-ar-edu/periodic-table/element_003_lithium/element_003_lithium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_003_lithium/element_003_lithium.glb Null Li 1 2 1 2 2, 1 1s2 2s1 [He] 2s1 59.6326 0.98 520.2, 7298.1, 11815 cc80ff https://upload.wikimedia.org/wikipedia/commons/e/e2/0.5_grams_lithium_under_argon.jpg s
Beryllium white-gray metallic 9.01218315 2742 alkaline earth metal 1.85 Louis Nicolas Vauquelin 1560 16.443 Null 4 2 2 Solid https://en.wikipedia.org/wiki/Beryllium https://storage.googleapis.com/search-ar-edu/periodic-table/element_004_beryllium/element_004_beryllium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_004_beryllium/element_004_beryllium.glb Null Be 2 2 2 2 2, 2 1s2 2s2 [He] 2s2 -48 1.57 899.5, 1757.1, 14848.7, 21006.6 c2ff00 https://upload.wikimedia.org/wikipedia/commons/e/e2/Beryllium_%28Be%29.jpg s
Boron black-brown 10.81 4200 metalloid 2.08 Joseph Louis Gay-Lussac 2349 11.087 Null 5 2 13 Solid https://en.wikipedia.org/wiki/Boron https://storage.googleapis.com/search-ar-edu/periodic-table/element_005_boron/element_005_boron_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_005_boron/element_005_boron.glb Null B 13 2 27 2 2, 3 1s2 2s2 2p1 [He] 2s2 2p1 26.989 2.04 800.6, 2427.1, 3659.7, 25025.8, 32826.7 ffb5b5 https://upload.wikimedia.org/wikipedia/commons/a/a2/Boron.jpg p
Carbon Null 12.011 Null polyatomic nonmetal 1.821 Ancient Egypt Null 8.517 Null 6 2 14 Solid https://en.wikipedia.org/wiki/Carbon https://storage.googleapis.com/search-ar-edu/periodic-table/element_006_carbon/element_006_carbon_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_006_carbon/element_006_carbon.glb https://en.wikipedia.org/wiki/File:Carbon_Spectra.jpg C 14 2 28 2 2, 4 1s2 2s2 2p2 [He] 2s2 2p2 121.7763 2.55 1086.5, 2352.6, 4620.5, 6222.7, 37831, 47277 909090 https://upload.wikimedia.org/wikipedia/commons/6/68/Pure_Carbon.png p
Nitrogen colorless gas, liquid or solid 14.007 77.355 diatomic nonmetal 1.251 Daniel Rutherford 63.15 Null Jean-Antoine Chaptal 7 2 15 Gas https://en.wikipedia.org/wiki/Nitrogen https://storage.googleapis.com/search-ar-edu/periodic-table/element_007_nitrogen/element_007_nitrogen_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_007_nitrogen/element_007_nitrogen.glb https://en.wikipedia.org/wiki/File:Nitrogen_Spectra.jpg N 15 2 29 2 2, 5 1s2 2s2 2p3 [He] 2s2 2p3 -6.8 3.04 1402.3, 2856, 4578.1, 7475, 9444.9, 53266.6, 64360 3050f8 https://upload.wikimedia.org/wikipedia/commons/2/2d/Nitrogen-glow.jpg p
Oxygen Null 15.999 90.188 diatomic nonmetal 1.429 Carl Wilhelm Scheele 54.36 Null Antoine Lavoisier 8 2 16 Gas https://en.wikipedia.org/wiki/Oxygen https://storage.googleapis.com/search-ar-edu/periodic-table/element_008_oxygen/element_008_oxygen_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_008_oxygen/element_008_oxygen.glb https://en.wikipedia.org/wiki/File:Oxygen_spectre.jpg O 16 2 30 2 2, 6 1s2 2s2 2p4 [He] 2s2 2p4 140.976 3.44 1313.9, 3388.3, 5300.5, 7469.2, 10989.5, 13326.5, 71330, 84078 ff0d0d https://upload.wikimedia.org/wikipedia/commons/a/a0/Liquid_oxygen_in_a_beaker_%28cropped_and_retouched%29.jpg p
Fluorine Null 18.9984031636 85.03 diatomic nonmetal 1.696 André-Marie Ampère 53.48 Null Humphry Davy 9 2 17 Gas https://en.wikipedia.org/wiki/Fluorine https://storage.googleapis.com/search-ar-edu/periodic-table/element_009_fluorine/element_009_fluorine_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_009_fluorine/element_009_fluorine.glb Null F 17 2 31 2 2, 7 1s2 2s2 2p5 [He] 2s2 2p5 328.1649 3.98 1681, 3374.2, 6050.4, 8407.7, 11022.7, 15164.1, 17868, 92038.1, 106434.3 90e050 https://upload.wikimedia.org/wikipedia/commons/2/2c/Fluoro_liquido_a_-196%C2%B0C_1.jpg p
Neon colorless gas exhibiting an orange-red glow when placed in a high voltage electric field 20.17976 27.104 noble gas 0.9002 Morris Travers 24.56 Null Null 10 2 18 Gas https://en.wikipedia.org/wiki/Neon https://storage.googleapis.com/search-ar-edu/periodic-table/element_010_neon/element_010_neon_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_010_neon/element_010_neon.glb https://en.wikipedia.org/wiki/File:Neon_spectra.jpg Ne 18 2 32 2 2, 8 1s2 2s2 2p6 [He] 2s2 2p6 -116 Null 2080.7, 3952.3, 6122, 9371, 12177, 15238, 19999, 23069.5, 115379.5, 131432 b3e3f5 https://upload.wikimedia.org/wikipedia/commons/f/f8/Neon-glow.jpg p
Sodium silvery white metallic 22.989769282 1156.09 alkali metal 0.968 Humphry Davy 370.944 28.23 Null 11 3 1 Solid https://en.wikipedia.org/wiki/Sodium https://storage.googleapis.com/search-ar-edu/periodic-table/element_011_sodium/element_011_sodium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_011_sodium/element_011_sodium.glb https://en.wikipedia.org/wiki/File:Sodium_Spectra.jpg Na 1 3 1 3 2, 8, 1 1s2 2s2 2p6 3s1 [Ne] 3s1 52.867 0.93 495.8, 4562, 6910.3, 9543, 13354, 16613, 20117, 25496, 28932, 141362, 159076 ab5cf2 https://upload.wikimedia.org/wikipedia/commons/2/27/Na_%28Sodium%29.jpg s
Magnesium shiny grey solid 24.305 1363 alkaline earth metal 1.738 Joseph Black 923 24.869 Null 12 3 2 Solid https://en.wikipedia.org/wiki/Magnesium https://storage.googleapis.com/search-ar-edu/periodic-table/element_012_magnesium/element_012_magnesium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_012_magnesium/element_012_magnesium.glb https://en.wikipedia.org/wiki/File:Magnesium_Spectra.jpg Mg 2 3 2 3 2, 8, 2 1s2 2s2 2p6 3s2 [Ne] 3s2 -40 1.31 737.7, 1450.7, 7732.7, 10542.5, 13630, 18020, 21711, 25661, 31653, 35458, 169988, 189368 8aff00 https://upload.wikimedia.org/wikipedia/commons/3/3f/Magnesium_crystals.jpg s
Aluminium silvery gray metallic 26.98153857 2743 post-transition metal 2.7 Null 933.47 24.2 Humphry Davy 13 3 13 Solid https://en.wikipedia.org/wiki/Aluminium https://storage.googleapis.com/search-ar-edu/periodic-table/element_013_aluminum/element_013_aluminum_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_013_aluminum/element_013_aluminum.glb Null Al 13 3 27 3 2, 8, 3 1s2 2s2 2p6 3s2 3p1 [Ne] 3s2 3p1 41.762 1.61 577.5, 1816.7, 2744.8, 11577, 14842, 18379, 23326, 27465, 31853, 38473, 42647, 201266, 222316 bfa6a6 https://upload.wikimedia.org/wikipedia/commons/3/3e/Aluminium.jpg p
Silicon crystalline, reflective with bluish-tinged faces 28.085 3538 metalloid 2.329 Jöns Jacob Berzelius 1687 19.789 Thomas Thomson (chemist) 14 3 14 Solid https://en.wikipedia.org/wiki/Silicon https://storage.googleapis.com/search-ar-edu/periodic-table/element_014_silicon/element_014_silicon_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_014_silicon/element_014_silicon.glb https://en.wikipedia.org/wiki/File:Silicon_Spectra.jpg Si 14 3 28 3 2, 8, 4 1s2 2s2 2p6 3s2 3p2 [Ne] 3s2 3p2 134.0684 1.9 786.5, 1577.1, 3231.6, 4355.5, 16091, 19805, 23780, 29287, 33878, 38726, 45962, 50502, 235196, 257923 f0c8a0 https://upload.wikimedia.org/wikipedia/commons/2/2c/Silicon.jpg p
Phosphorus colourless, waxy white, yellow, scarlet, red, violet, black 30.9737619985 Null polyatomic nonmetal 1.823 Hennig Brand Null 23.824 Null 15 3 15 Solid https://en.wikipedia.org/wiki/Phosphorus https://storage.googleapis.com/search-ar-edu/periodic-table/element_015_phosphorus/element_015_phosphorus_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_015_phosphorus/element_015_phosphorus.glb Null P 15 3 29 3 2, 8, 5 1s2 2s2 2p6 3s2 3p3 [Ne] 3s2 3p3 72.037 2.19 1011.8, 1907, 2914.1, 4963.6, 6273.9, 21267, 25431, 29872, 35905, 40950, 46261, 54110, 59024, 271791, 296195 ff8000 https://upload.wikimedia.org/wikipedia/commons/6/6d/Phosphorus-purple.jpg p
Rhodium silvery white metallic 102.905502 3968 transition metal 12.41 William Hyde Wollaston 2237 24.98 Null 45 5 9 Solid https://en.wikipedia.org/wiki/Rhodium https://storage.googleapis.com/search-ar-edu/periodic-table/element_045_rhodium/element_045_rhodium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_045_rhodium/element_045_rhodium.glb Null Rh 9 5 23 5 2, 8, 18, 16, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d8 [Kr] 4d8 5s1 110.27 2.28 719.7, 1740, 2997 0a7d8c https://upload.wikimedia.org/wikipedia/commons/5/54/Rhodium_%28Rh%29.jpg d
Sulfur lemon yellow sintered microcrystals 32.06 717.8 polyatomic nonmetal 2.07 Ancient china 388.36 22.75 Null 16 3 16 Solid https://en.wikipedia.org/wiki/Sulfur https://storage.googleapis.com/search-ar-edu/periodic-table/element_016_sulfur/element_016_sulfur_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_016_sulfur/element_016_sulfur.glb https://en.wikipedia.org/wiki/File:Sulfur_Spectrum.jpg S 16 3 30 3 2, 8, 6 1s2 2s2 2p6 3s2 3p4 [Ne] 3s2 3p4 200.4101 2.58 999.6, 2252, 3357, 4556, 7004.3, 8495.8, 27107, 31719, 36621, 43177, 48710, 54460, 62930, 68216, 311048, 337138 ffff30 https://upload.wikimedia.org/wikipedia/commons/2/23/Native_sulfur_%28Vodinskoe_Deposit%3B_quarry_near_Samara%2C_Russia%29_9.jpg p
Chlorine pale yellow-green gas 35.45 239.11 diatomic nonmetal 3.2 Carl Wilhelm Scheele 171.6 Null Null 17 3 17 Gas https://en.wikipedia.org/wiki/Chlorine https://storage.googleapis.com/search-ar-edu/periodic-table/element_017_chlorine/element_017_chlorine_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_017_chlorine/element_017_chlorine.glb https://en.wikipedia.org/wiki/File:Chlorine_spectrum_visible.png Cl 17 3 31 3 2, 8, 7 1s2 2s2 2p6 3s2 3p5 [Ne] 3s2 3p5 348.575 3.16 1251.2, 2298, 3822, 5158.6, 6542, 9362, 11018, 33604, 38600, 43961, 51068, 57119, 63363, 72341, 78095, 352994, 380760 1ff01f https://upload.wikimedia.org/wikipedia/commons/9/9a/Chlorine-sample-flip.jpg p
Argon colorless gas exhibiting a lilac/violet glow when placed in a high voltage electric field 39.9481 87.302 noble gas 1.784 Lord Rayleigh 83.81 Null Null 18 3 18 Gas https://en.wikipedia.org/wiki/Argon https://storage.googleapis.com/search-ar-edu/periodic-table/element_018_argon/element_018_argon_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_018_argon/element_018_argon.glb https://en.wikipedia.org/wiki/File:Argon_Spectrum.png Ar 18 3 32 3 2, 8, 8 1s2 2s2 2p6 3s2 3p6 [Ne] 3s2 3p6 -96 Null 1520.6, 2665.8, 3931, 5771, 7238, 8781, 11995, 13842, 40760, 46186, 52002, 59653, 66199, 72918, 82473, 88576, 397605, 427066 80d1e3 https://upload.wikimedia.org/wikipedia/commons/5/53/Argon-glow.jpg p
Potassium silvery gray 39.09831 1032 alkali metal 0.862 Humphry Davy 336.7 29.6 Null 19 4 1 Solid https://en.wikipedia.org/wiki/Potassium https://storage.googleapis.com/search-ar-edu/periodic-table/element_019_potassium/element_019_potassium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_019_potassium/element_019_potassium.glb https://en.wikipedia.org/wiki/File:Potassium_Spectrum.jpg K 1 4 1 4 2, 8, 8, 1 1s2 2s2 2p6 3s2 3p6 4s1 [Ar] 4s1 48.383 0.82 418.8, 3052, 4420, 5877, 7975, 9590, 11343, 14944, 16963.7, 48610, 54490, 60730, 68950, 75900, 83080, 93400, 99710, 444880, 476063 8f40d4 https://upload.wikimedia.org/wikipedia/commons/b/b3/Potassium.JPG s
Calcium Null 40.0784 1757 alkaline earth metal 1.55 Humphry Davy 1115 25.929 Null 20 4 2 Solid https://en.wikipedia.org/wiki/Calcium https://storage.googleapis.com/search-ar-edu/periodic-table/element_020_calcium/element_020_calcium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_020_calcium/element_020_calcium.glb https://en.wikipedia.org/wiki/File:Calcium_Spectrum.png Ca 2 4 2 4 2, 8, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 [Ar] 4s2 2.37 1 589.8, 1145.4, 4912.4, 6491, 8153, 10496, 12270, 14206, 18191, 20385, 57110, 63410, 70110, 78890, 86310, 94000, 104900, 111711, 494850, 527762 3dff00 https://upload.wikimedia.org/wikipedia/commons/7/72/Calcium.jpg s
Scandium silvery white 44.9559085 3109 transition metal 2.985 Lars Fredrik Nilson 1814 25.52 Null 21 4 3 Solid https://en.wikipedia.org/wiki/Scandium https://storage.googleapis.com/search-ar-edu/periodic-table/element_021_scandium/element_021_scandium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_021_scandium/element_021_scandium.glb Null Sc 3 4 17 4 2, 8, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d1 [Ar] 3d1 4s2 18 1.36 633.1, 1235, 2388.6, 7090.6, 8843, 10679, 13310, 15250, 17370, 21726, 24102, 66320, 73010, 80160, 89490, 97400, 105600, 117000, 124270, 547530, 582163 e6e6e6 https://upload.wikimedia.org/wikipedia/commons/f/f5/Scandium%2C_Sc.jpg d
Titanium silvery grey-white metallic 47.8671 3560 transition metal 4.506 William Gregor 1941 25.06 Martin Heinrich Klaproth 22 4 4 Solid https://en.wikipedia.org/wiki/Titanium https://storage.googleapis.com/search-ar-edu/periodic-table/element_022_titanium/element_022_titanium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_022_titanium/element_022_titanium.glb Null Ti 4 4 18 4 2, 8, 10, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d2 [Ar] 3d2 4s2 7.289 1.54 658.8, 1309.8, 2652.5, 4174.6, 9581, 11533, 13590, 16440, 18530, 20833, 25575, 28125, 76015, 83280, 90880, 100700, 109100, 117800, 129900, 137530, 602930, 639294 bfc2c7 https://upload.wikimedia.org/wikipedia/commons/e/ec/Titanium.jpg d
Vanadium blue-silver-grey metal 50.94151 3680 transition metal 6 Andrés Manuel del Río 2183 24.89 Isotopes of vanadium 23 4 5 Solid https://en.wikipedia.org/wiki/Vanadium https://storage.googleapis.com/search-ar-edu/periodic-table/element_023_vanadium/element_023_vanadium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_023_vanadium/element_023_vanadium.glb Null V 5 4 19 4 2, 8, 11, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d3 [Ar] 3d3 4s2 50.911 1.63 650.9, 1414, 2830, 4507, 6298.7, 12363, 14530, 16730, 19860, 22240, 24670, 29730, 32446, 86450, 94170, 102300, 112700, 121600, 130700, 143400, 151440, 661050, 699144 a6a6ab https://upload.wikimedia.org/wikipedia/commons/0/0a/Vanadium-pieces.jpg d
Chromium silvery metallic 51.99616 2944 transition metal 7.19 Louis Nicolas Vauquelin 2180 23.35 Null 24 4 6 Solid https://en.wikipedia.org/wiki/Chromium https://storage.googleapis.com/search-ar-edu/periodic-table/element_024_chromium/element_024_chromium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_024_chromium/element_024_chromium.glb Null Cr 6 4 20 4 2, 8, 13, 1 1s2 2s2 2p6 3s2 3p6 4s1 3d5 [Ar] 3d5 4s1 65.21 1.66 652.9, 1590.6, 2987, 4743, 6702, 8744.9, 15455, 17820, 20190, 23580, 26130, 28750, 34230, 37066, 97510, 105800, 114300, 125300, 134700, 144300, 157700, 166090, 721870, 761733 8a99c7 https://upload.wikimedia.org/wikipedia/commons/a/a1/Chromium.jpg d
Manganese silvery metallic 54.9380443 2334 transition metal 7.21 Torbern Olof Bergman 1519 26.32 Null 25 4 7 Solid https://en.wikipedia.org/wiki/Manganese https://storage.googleapis.com/search-ar-edu/periodic-table/element_025_manganese/element_025_manganese_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_025_manganese/element_025_manganese.glb Null Mn 7 4 21 4 2, 8, 13, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d5 [Ar] 3d5 4s2 -50 1.55 717.3, 1509, 3248, 4940, 6990, 9220, 11500, 18770, 21400, 23960, 27590, 30330, 33150, 38880, 41987, 109480, 118100, 127100, 138600, 148500, 158600, 172500, 181380, 785450, 827067 9c7ac7 https://upload.wikimedia.org/wikipedia/commons/6/64/Manganese_element.jpg d
Iron lustrous metallic with a grayish tinge 55.8452 3134 transition metal 7.874 5000 BC 1811 25.1 Null 26 4 8 Solid https://en.wikipedia.org/wiki/Iron https://storage.googleapis.com/search-ar-edu/periodic-table/element_026_iron/element_026_iron_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_026_iron/element_026_iron.glb https://en.wikipedia.org/wiki/File:Iron_Spectrum.jpg Fe 8 4 22 4 2, 8, 14, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d6 [Ar] 3d6 4s2 14.785 1.83 762.5, 1561.9, 2957, 5290, 7240, 9560, 12060, 14580, 22540, 25290, 28000, 31920, 34830, 37840, 44100, 47206, 122200, 131000, 140500, 152600, 163000, 173600, 188100, 195200, 851800, 895161 e06633 https://images-of-elements.com/iron-2.jpg d
Cobalt hard lustrous gray metal 58.9331944 3200 transition metal 8.9 Georg Brandt 1768 24.81 Null 27 4 9 Solid https://en.wikipedia.org/wiki/Cobalt https://storage.googleapis.com/search-ar-edu/periodic-table/element_027_cobalt/element_027_cobalt_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_027_cobalt/element_027_cobalt.glb Null Co 9 4 23 4 2, 8, 15, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d7 [Ar] 3d7 4s2 63.898 1.88 760.4, 1648, 3232, 4950, 7670, 9840, 12440, 15230, 17959, 26570, 29400, 32400, 36600, 39700, 42800, 49396, 52737, 134810, 145170, 154700, 167400, 178100, 189300, 204500, 214100, 920870, 966023 f090a0 https://upload.wikimedia.org/wikipedia/commons/6/62/Cobalt_ore_2.jpg d
Nickel lustrous, metallic, and silver with a gold tinge 58.69344 3003 transition metal 8.908 Axel Fredrik Cronstedt 1728 26.07 Null 28 4 10 Solid https://en.wikipedia.org/wiki/Nickel https://storage.googleapis.com/search-ar-edu/periodic-table/element_028_nickel/element_028_nickel_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_028_nickel/element_028_nickel.glb Null Ni 10 4 24 4 2, 8, 16, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d8 [Ar] 3d8 4s2 111.65 1.91 737.1, 1753, 3395, 5300, 7339, 10400, 12800, 15600, 18600, 21670, 30970, 34000, 37100, 41500, 44800, 48100, 55101, 58570, 148700, 159000, 169400, 182700, 194000, 205600, 221400, 231490, 992718, 1039668 50d050 https://upload.wikimedia.org/wikipedia/commons/5/57/Nickel_chunk.jpg d
Technetium shiny gray metal 98 4538 transition metal 11 Emilio Segrè 2430 24.27 Null 43 5 7 Solid https://en.wikipedia.org/wiki/Technetium https://storage.googleapis.com/search-ar-edu/periodic-table/element_043_technetium/element_043_technetium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_043_technetium/element_043_technetium.glb Null Tc 7 5 21 5 2, 8, 18, 13, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d5 [Kr] 4d5 5s2 53 1.9 702, 1470, 2850 3b9e9e https://upload.wikimedia.org/wikipedia/commons/a/ab/Technetium-sample-cropped.jpg d
Copper red-orange metallic luster 63.5463 2835 transition metal 8.96 Middle East 1357.77 24.44 Null 29 4 11 Solid https://en.wikipedia.org/wiki/Copper https://storage.googleapis.com/search-ar-edu/periodic-table/element_029_copper/element_029_copper_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_029_copper/element_029_copper.glb Null Cu 11 4 25 4 2, 8, 18, 1 1s2 2s2 2p6 3s2 3p6 4s1 3d10 [Ar] 3d10 4s1 119.235 1.9 745.5, 1957.9, 3555, 5536, 7700, 9900, 13400, 16000, 19200, 22400, 25600, 35600, 38700, 42000, 46700, 50200, 53700, 61100, 64702, 163700, 174100, 184900, 198800, 210500, 222700, 239100, 249660, 1067358, 1116105 c88033 https://upload.wikimedia.org/wikipedia/commons/f/f0/NatCopper.jpg d
Zinc silver-gray 65.382 1180 transition metal 7.14 India 692.68 25.47 Null 30 4 12 Solid https://en.wikipedia.org/wiki/Zinc https://storage.googleapis.com/search-ar-edu/periodic-table/element_030_zinc/element_030_zinc_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_030_zinc/element_030_zinc.glb Null Zn 12 4 26 4 2, 8, 18, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 [Ar] 3d10 4s2 -58 1.65 906.4, 1733.3, 3833, 5731, 7970, 10400, 12900, 16800, 19600, 23000, 26400, 29990, 40490, 43800, 47300, 52300, 55900, 59700, 67300, 71200, 179100 7d80b0 https://upload.wikimedia.org/wikipedia/commons/b/ba/Zinc_%2830_Zn%29.jpg d
Gallium silver-white 69.7231 2673 post-transition metal 5.91 Lecoq de Boisbaudran 302.9146 25.86 Null 31 4 13 Solid https://en.wikipedia.org/wiki/Gallium https://storage.googleapis.com/search-ar-edu/periodic-table/element_031_gallium/element_031_gallium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_031_gallium/element_031_gallium.glb Null Ga 13 4 27 4 2, 8, 18, 3 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p1 [Ar] 3d10 4s2 4p1 41 1.81 578.8, 1979.3, 2963, 6180 c28f8f https://upload.wikimedia.org/wikipedia/commons/b/b1/Solid_gallium_%28Ga%29.jpg p
Germanium grayish-white 72.6308 3106 metalloid 5.323 Clemens Winkler 1211.4 23.222 Null 32 4 14 Solid https://en.wikipedia.org/wiki/Germanium https://storage.googleapis.com/search-ar-edu/periodic-table/element_032_germanium/element_032_germanium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_032_germanium/element_032_germanium.glb Null Ge 14 4 28 4 2, 8, 18, 4 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2 [Ar] 3d10 4s2 4p2 118.9352 2.01 762, 1537.5, 3302.1, 4411, 9020 668f8f https://upload.wikimedia.org/wikipedia/commons/0/08/Polycrystalline-germanium.jpg p
Arsenic metallic grey 74.9215956 Null metalloid 5.727 Bronze Age Null 24.64 Null 33 4 15 Solid https://en.wikipedia.org/wiki/Arsenic https://storage.googleapis.com/search-ar-edu/periodic-table/element_033_arsenic/element_033_arsenic_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_033_arsenic/element_033_arsenic.glb Null As 15 4 29 4 2, 8, 18, 5 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3 [Ar] 3d10 4s2 4p3 77.65 2.18 947, 1798, 2735, 4837, 6043, 12310 bd80e3 https://upload.wikimedia.org/wikipedia/commons/3/3b/Arsenic_%2833_As%29.jpg p
Selenium black, red, and gray (not pictured) allotropes 78.9718 958 polyatomic nonmetal 4.81 Jöns Jakob Berzelius 494 25.363 Null 34 4 16 Solid https://en.wikipedia.org/wiki/Selenium https://storage.googleapis.com/search-ar-edu/periodic-table/element_034_selenium/element_034_selenium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_034_selenium/element_034_selenium.glb Null Se 16 4 30 4 2, 8, 18, 6 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4 [Ar] 3d10 4s2 4p4 194.9587 2.55 941, 2045, 2973.7, 4144, 6590, 7880, 14990 ffa100 https://upload.wikimedia.org/wikipedia/commons/7/7f/Selenium.jpg p
Bromine Null 79.904 332 diatomic nonmetal 3.1028 Antoine Jérôme Balard 265.8 Null Null 35 4 17 Liquid https://en.wikipedia.org/wiki/Bromine https://storage.googleapis.com/search-ar-edu/periodic-table/element_035_bromine/element_035_bromine_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_035_bromine/element_035_bromine.glb Null Br 17 4 31 4 2, 8, 18, 7 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5 [Ar] 3d10 4s2 4p5 324.537 2.96 1139.9, 2103, 3470, 4560, 5760, 8550, 9940, 18600 a62929 https://upload.wikimedia.org/wikipedia/commons/8/87/Bromine-ampoule.jpg p
Ruthenium silvery white metallic 101.072 4423 transition metal 12.45 Karl Ernst Claus 2607 24.06 Null 44 5 8 Solid https://en.wikipedia.org/wiki/Ruthenium https://storage.googleapis.com/search-ar-edu/periodic-table/element_044_ruthenium/element_044_ruthenium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_044_ruthenium/element_044_ruthenium.glb Null Ru 8 5 22 5 2, 8, 18, 15, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d7 [Kr] 4d7 5s1 100.96 2.2 710.2, 1620, 2747 248f8f https://upload.wikimedia.org/wikipedia/commons/a/a8/Ruthenium_crystal.jpg d
Krypton colorless gas, exhibiting a whitish glow in a high electric field 83.7982 119.93 noble gas 3.749 William Ramsay 115.78 Null Null 36 4 18 Gas https://en.wikipedia.org/wiki/Krypton https://storage.googleapis.com/search-ar-edu/periodic-table/element_036_krypton/element_036_krypton_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_036_krypton/element_036_krypton.glb https://en.wikipedia.org/wiki/File:Krypton_Spectrum.jpg Kr 18 4 32 4 2, 8, 18, 8 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 [Ar] 3d10 4s2 4p6 -96 3 1350.8, 2350.4, 3565, 5070, 6240, 7570, 10710, 12138, 22274, 25880, 29700, 33800, 37700, 43100, 47500, 52200, 57100, 61800, 75800, 80400, 85300, 90400, 96300, 101400, 111100, 116290, 282500, 296200, 311400, 326200 5cb8d1 https://upload.wikimedia.org/wikipedia/commons/9/9c/Krypton-glow.jpg p
Rubidium grey white 85.46783 961 alkali metal 1.532 Robert Bunsen 312.45 31.06 Null 37 5 1 Solid https://en.wikipedia.org/wiki/Rubidium https://storage.googleapis.com/search-ar-edu/periodic-table/element_037_rubidium/element_037_rubidium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_037_rubidium/element_037_rubidium.glb Null Rb 1 5 1 5 2, 8, 18, 8, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 [Kr] 5s1 46.884 0.82 403, 2633, 3860, 5080, 6850, 8140, 9570, 13120, 14500, 26740 702eb0 https://upload.wikimedia.org/wikipedia/commons/c/c9/Rb5.JPG s
Strontium Null 87.621 1650 alkaline earth metal 2.64 William Cruickshank (chemist) 1050 26.4 Null 38 5 2 Solid https://en.wikipedia.org/wiki/Strontium https://storage.googleapis.com/search-ar-edu/periodic-table/element_038_strontium/element_038_strontium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_038_strontium/element_038_strontium.glb Null Sr 2 5 2 5 2, 8, 18, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 [Kr] 5s2 5.023 0.95 549.5, 1064.2, 4138, 5500, 6910, 8760, 10230, 11800, 15600, 17100, 31270 00ff00 https://upload.wikimedia.org/wikipedia/commons/8/84/Strontium-1.jpg s
Yttrium silvery white 88.905842 3203 transition metal 4.472 Johan Gadolin 1799 26.53 Null 39 5 3 Solid https://en.wikipedia.org/wiki/Yttrium https://storage.googleapis.com/search-ar-edu/periodic-table/element_039_yttrium/element_039_yttrium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_039_yttrium/element_039_yttrium.glb Null Y 3 5 17 5 2, 8, 18, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d1 [Kr] 4d1 5s2 29.6 1.22 600, 1180, 1980, 5847, 7430, 8970, 11190, 12450, 14110, 18400, 19900, 36090 94ffff https://upload.wikimedia.org/wikipedia/commons/9/90/Piece_of_Yttrium.jpg d
Zirconium silvery white 91.2242 4650 transition metal 6.52 Martin Heinrich Klaproth 2128 25.36 Null 40 5 4 Solid https://en.wikipedia.org/wiki/Zirconium https://storage.googleapis.com/search-ar-edu/periodic-table/element_040_zirconium/element_040_zirconium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_040_zirconium/element_040_zirconium.glb Null Zr 4 5 18 5 2, 8, 18, 10, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2 [Kr] 4d2 5s2 41.806 1.33 640.1, 1270, 2218, 3313, 7752, 9500 94e0e0 https://upload.wikimedia.org/wikipedia/commons/1/1d/Zirconium-pieces.jpg d
Niobium gray metallic, bluish when oxidized 92.906372 5017 transition metal 8.57 Charles Hatchett 2750 24.6 Null 41 5 5 Solid https://en.wikipedia.org/wiki/Niobium https://storage.googleapis.com/search-ar-edu/periodic-table/element_041_niobium/element_041_niobium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_041_niobium/element_041_niobium.glb Null Nb 5 5 19 5 2, 8, 18, 12, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d4 [Kr] 4d4 5s1 88.516 1.6 652.1, 1380, 2416, 3700, 4877, 9847, 12100 73c2c9 https://upload.wikimedia.org/wikipedia/commons/c/c2/Niobium_strips.JPG d
Molybdenum gray metallic 95.951 4912 transition metal 10.28 Carl Wilhelm Scheele 2896 24.06 Null 42 5 6 Solid https://en.wikipedia.org/wiki/Molybdenum https://storage.googleapis.com/search-ar-edu/periodic-table/element_042_molybdenum/element_042_molybdenum_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_042_molybdenum/element_042_molybdenum.glb Null Mo 6 5 20 5 2, 8, 18, 13, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d5 [Kr] 4d5 5s1 72.1 2.16 684.3, 1560, 2618, 4480, 5257, 6640.8, 12125, 13860, 15835, 17980, 20190, 22219, 26930, 29196, 52490, 55000, 61400, 67700, 74000, 80400, 87000, 93400, 98420, 104400, 121900, 127700, 133800, 139800, 148100, 154500 54b5b5 https://upload.wikimedia.org/wikipedia/commons/f/f0/Molybdenum.jpg d
Palladium silvery white 106.421 3236 transition metal 12.023 William Hyde Wollaston 1828.05 25.98 Null 46 5 10 Solid https://en.wikipedia.org/wiki/Palladium https://storage.googleapis.com/search-ar-edu/periodic-table/element_046_palladium/element_046_palladium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_046_palladium/element_046_palladium.glb Null Pd 10 5 24 5 2, 8, 18, 18 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10 [Kr] 4d10 54.24 2.2 804.4, 1870, 3177 006985 https://upload.wikimedia.org/wikipedia/commons/d/d7/Palladium_%2846_Pd%29.jpg d
Silver lustrous white metal 107.86822 2435 transition metal 10.49 unknown, before 5000 BC 1234.93 25.35 Null 47 5 11 Solid https://en.wikipedia.org/wiki/Silver https://storage.googleapis.com/search-ar-edu/periodic-table/element_047_silver/element_047_silver_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_047_silver/element_047_silver.glb Null Ag 11 5 25 5 2, 8, 18, 18, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d10 [Kr] 4d10 5s1 125.862 1.93 731, 2070, 3361 c0c0c0 https://upload.wikimedia.org/wikipedia/commons/e/e4/Silver-nugget.jpg d
Cadmium silvery bluish-gray metallic 112.4144 1040 transition metal 8.65 Karl Samuel Leberecht Hermann 594.22 26.02 Isotopes of cadmium 48 5 12 Solid https://en.wikipedia.org/wiki/Cadmium https://storage.googleapis.com/search-ar-edu/periodic-table/element_048_cadmium/element_048_cadmium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_048_cadmium/element_048_cadmium.glb Null Cd 12 5 26 5 2, 8, 18, 18, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 [Kr] 4d10 5s2 -68 1.69 867.8, 1631.4, 3616 ffd98f https://images-of-elements.com/cadmium-4.jpg d
Indium silvery lustrous gray 114.8181 2345 post-transition metal 7.31 Ferdinand Reich 429.7485 26.74 Null 49 5 13 Solid https://en.wikipedia.org/wiki/Indium https://storage.googleapis.com/search-ar-edu/periodic-table/element_049_indium/element_049_indium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_049_indium/element_049_indium.glb Null In 13 5 27 5 2, 8, 18, 18, 3 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p1 [Kr] 4d10 5s2 5p1 37.043 1.78 558.3, 1820.7, 2704, 5210 a67573 https://images-of-elements.com/indium-2.jpg p
Tin silvery-white (beta, β) or gray (alpha, α) 118.7107 2875 post-transition metal 7.365 unknown, before 3500 BC 505.08 27.112 Null 50 5 14 Solid https://en.wikipedia.org/wiki/Tin https://storage.googleapis.com/search-ar-edu/periodic-table/element_050_tin/element_050_tin_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_050_tin/element_050_tin.glb Null Sn 14 5 28 5 2, 8, 18, 18, 4 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p2 [Kr] 4d10 5s2 5p2 107.2984 1.96 708.6, 1411.8, 2943, 3930.3, 7456 668080 https://upload.wikimedia.org/wikipedia/commons/6/6a/Tin-2.jpg p
Antimony silvery lustrous gray 121.7601 1908 metalloid 6.697 unknown, before 3000 BC 903.78 25.23 Null 51 5 15 Solid https://en.wikipedia.org/wiki/Antimony https://storage.googleapis.com/search-ar-edu/periodic-table/element_051_antimony/element_051_antimony_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_051_antimony/element_051_antimony.glb Null Sb 15 5 29 5 2, 8, 18, 18, 5 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p3 [Kr] 4d10 5s2 5p3 101.059 2.05 834, 1594.9, 2440, 4260, 5400, 10400 9e63b5 https://upload.wikimedia.org/wikipedia/commons/5/5c/Antimony-4.jpg p
Tellurium Null 127.603 1261 metalloid 6.24 Franz-Joseph Müller von Reichenstein 722.66 25.73 Null 52 5 16 Solid https://en.wikipedia.org/wiki/Tellurium https://storage.googleapis.com/search-ar-edu/periodic-table/element_052_tellurium/element_052_tellurium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_052_tellurium/element_052_tellurium.glb Null Te 16 5 30 5 2, 8, 18, 18, 6 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p4 [Kr] 4d10 5s2 5p4 190.161 2.1 869.3, 1790, 2698, 3610, 5668, 6820, 13200 d47a00 https://upload.wikimedia.org/wikipedia/commons/c/c1/Tellurium2.jpg p
Iodine lustrous metallic gray, violet as a gas 126.904473 457.4 diatomic nonmetal 4.933 Bernard Courtois 386.85 Null Null 53 5 17 Solid https://en.wikipedia.org/wiki/Iodine https://storage.googleapis.com/search-ar-edu/periodic-table/element_053_iodine/element_053_iodine_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_053_iodine/element_053_iodine.glb Null I 17 5 31 5 2, 8, 18, 18, 7 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5 [Kr] 4d10 5s2 5p5 295.1531 2.66 1008.4, 1845.9, 3180 940094 https://upload.wikimedia.org/wikipedia/commons/c/c2/Iodine-sample.jpg p
Xenon colorless gas, exhibiting a blue glow when placed in a high voltage electric field 131.2936 165.051 noble gas 5.894 William Ramsay 161.4 Null Null 54 5 18 Gas https://en.wikipedia.org/wiki/Xenon https://storage.googleapis.com/search-ar-edu/periodic-table/element_054_xenon/element_054_xenon_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_054_xenon/element_054_xenon.glb https://en.wikipedia.org/wiki/File:Xenon_Spectrum.jpg Xe 18 5 32 5 2, 8, 18, 18, 8 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 [Kr] 4d10 5s2 5p6 -77 2.6 1170.4, 2046.4, 3099.4 429eb0 https://upload.wikimedia.org/wikipedia/commons/5/5d/Xenon-glow.jpg p
Cesium silvery gold 132.905451966 944 alkali metal 1.93 Robert Bunsen 301.7 32.21 Null 55 6 1 Solid https://en.wikipedia.org/wiki/Cesium https://storage.googleapis.com/search-ar-edu/periodic-table/element_055_cesium/element_055_cesium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_055_cesium/element_055_cesium.glb Null Cs 1 6 1 6 2, 8, 18, 18, 8, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s1 [Xe] 6s1 45.505 0.79 375.7, 2234.3, 3400 57178f https://upload.wikimedia.org/wikipedia/commons/3/3d/Cesium.jpg s
Barium Null 137.3277 2118 alkaline earth metal 3.51 Carl Wilhelm Scheele 1000 28.07 Null 56 6 2 Solid https://en.wikipedia.org/wiki/Barium https://storage.googleapis.com/search-ar-edu/periodic-table/element_056_barium/element_056_barium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_056_barium/element_056_barium.glb Null Ba 2 6 2 6 2, 8, 18, 18, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 [Xe] 6s2 13.954 0.89 502.9, 965.2, 3600 00c900 https://upload.wikimedia.org/wikipedia/commons/f/f5/Barium_%2856_Ba%29.jpg s
Lanthanum silvery white 138.905477 3737 lanthanide 6.162 Carl Gustaf Mosander 1193 27.11 Null 57 6 3 Solid https://en.wikipedia.org/wiki/Lanthanum https://storage.googleapis.com/search-ar-edu/periodic-table/element_057_lanthanum/element_057_lanthanum_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_057_lanthanum/element_057_lanthanum.glb Null La 3 9 3 6 2, 8, 18, 18, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 5d1 [Xe] 5d16s2 53 1.1 538.1, 1067, 1850.3, 4819, 5940 70d4ff https://upload.wikimedia.org/wikipedia/commons/f/f7/Lanthanum.jpg f
Cerium silvery white 140.1161 3716 lanthanide 6.77 Martin Heinrich Klaproth 1068 26.94 Null 58 6 3 Solid https://en.wikipedia.org/wiki/Cerium https://storage.googleapis.com/search-ar-edu/periodic-table/element_058_cerium/element_058_cerium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_058_cerium/element_058_cerium.glb Null Ce 4 9 4 6 2, 8, 18, 19, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 5d1 4f1 [Xe] 4f1 5d1 6s2 55 1.12 534.4, 1050, 1949, 3547, 6325, 7490 ffffc7 https://upload.wikimedia.org/wikipedia/commons/0/0d/Cerium2.jpg f
Praseodymium grayish white 140.907662 3403 lanthanide 6.77 Carl Auer von Welsbach 1208 27.2 Null 59 6 3 Solid https://en.wikipedia.org/wiki/Praseodymium https://storage.googleapis.com/search-ar-edu/periodic-table/element_059_praseodymium/element_059_praseodymium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_059_praseodymium/element_059_praseodymium.glb Null Pr 5 9 5 6 2, 8, 18, 21, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f3 [Xe] 4f3 6s2 93 1.13 527, 1020, 2086, 3761, 5551 d9ffc7 https://upload.wikimedia.org/wikipedia/commons/c/c7/Praseodymium.jpg f
Neodymium silvery white 144.2423 3347 lanthanide 7.01 Carl Auer von Welsbach 1297 27.45 Null 60 6 3 Solid https://en.wikipedia.org/wiki/Neodymium https://storage.googleapis.com/search-ar-edu/periodic-table/element_060_neodymium/element_060_neodymium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_060_neodymium/element_060_neodymium.glb Null Nd 6 9 6 6 2, 8, 18, 22, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f4 [Xe] 4f4 6s2 184.87 1.14 533.1, 1040, 2130, 3900 c7ffc7 https://upload.wikimedia.org/wikipedia/commons/c/c9/Neodymium_%2860_Nd%29.jpg f
Promethium metallic 145 3273 lanthanide 7.26 Chien Shiung Wu 1315 Null Isotopes of promethium 61 6 3 Solid https://en.wikipedia.org/wiki/Promethium https://storage.googleapis.com/search-ar-edu/periodic-table/element_061_promethium/element_061_promethium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_061_promethium/element_061_promethium.glb Null Pm 7 9 7 6 2, 8, 18, 23, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f5 [Xe] 4f5 6s2 12.45 1.13 540, 1050, 2150, 3970 a3ffc7 https://upload.wikimedia.org/wikipedia/commons/5/5b/Promethium.jpg f
Samarium silvery white 150.362 2173 lanthanide 7.52 Lecoq de Boisbaudran 1345 29.54 Null 62 6 3 Solid https://en.wikipedia.org/wiki/Samarium https://storage.googleapis.com/search-ar-edu/periodic-table/element_062_samarium/element_062_samarium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_062_samarium/element_062_samarium.glb Null Sm 8 9 8 6 2, 8, 18, 24, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f6 [Xe] 4f6 6s2 15.63 1.17 544.5, 1070, 2260, 3990 8fffc7 https://upload.wikimedia.org/wikipedia/commons/8/88/Samarium-2.jpg f
Europium Null 151.9641 1802 lanthanide 5.264 Eugène-Anatole Demarçay 1099 27.66 Null 63 6 3 Solid https://en.wikipedia.org/wiki/Europium https://storage.googleapis.com/search-ar-edu/periodic-table/element_063_europium/element_063_europium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_063_europium/element_063_europium.glb Null Eu 9 9 9 6 2, 8, 18, 25, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f7 [Xe] 4f7 6s2 11.2 1.2 547.1, 1085, 2404, 4120 61ffc7 https://upload.wikimedia.org/wikipedia/commons/6/6a/Europium.jpg f
Gadolinium silvery white 157.253 3273 lanthanide 7.9 Jean Charles Galissard de Marignac 1585 37.03 Null 64 6 3 Solid https://en.wikipedia.org/wiki/Gadolinium https://storage.googleapis.com/search-ar-edu/periodic-table/element_064_gadolinium/element_064_gadolinium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_064_gadolinium/element_064_gadolinium.glb Null Gd 10 9 10 6 2, 8, 18, 25, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f7 5d1 [Xe] 4f7 5d1 6s2 13.22 1.2 593.4, 1170, 1990, 4250 45ffc7 https://upload.wikimedia.org/wikipedia/commons/c/c2/Gadolinium-2.jpg f
Terbium silvery white 158.925352 3396 lanthanide 8.23 Carl Gustaf Mosander 1629 28.91 Null 65 6 3 Solid https://en.wikipedia.org/wiki/Terbium https://storage.googleapis.com/search-ar-edu/periodic-table/element_065_terbium/element_065_terbium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_065_terbium/element_065_terbium.glb Null Tb 11 9 11 6 2, 8, 18, 27, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f9 [Xe] 4f9 6s2 112.4 1.1 565.8, 1110, 2114, 3839 30ffc7 https://upload.wikimedia.org/wikipedia/commons/9/9a/Terbium-2.jpg f
Dysprosium silvery white 162.5001 2840 lanthanide 8.54 Lecoq de Boisbaudran 1680 27.7 Null 66 6 3 Solid https://en.wikipedia.org/wiki/Dysprosium https://storage.googleapis.com/search-ar-edu/periodic-table/element_066_dysprosium/element_066_dysprosium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_066_dysprosium/element_066_dysprosium.glb Null Dy 12 9 12 6 2, 8, 18, 28, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f10 [Xe] 4f10 6s2 33.96 1.22 573, 1130, 2200, 3990 1fffc7 https://upload.wikimedia.org/wikipedia/commons/5/55/Dysprosium-2.jpg f
Holmium silvery white 164.930332 2873 lanthanide 8.79 Marc Delafontaine 1734 27.15 Null 67 6 3 Solid https://en.wikipedia.org/wiki/Holmium https://storage.googleapis.com/search-ar-edu/periodic-table/element_067_holmium/element_067_holmium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_067_holmium/element_067_holmium.glb Null Ho 13 9 13 6 2, 8, 18, 29, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f11 [Xe] 4f11 6s2 32.61 1.23 581, 1140, 2204, 4100 00ff9c https://upload.wikimedia.org/wikipedia/commons/0/0a/Holmium2.jpg f
Erbium silvery white 167.2593 3141 lanthanide 9.066 Carl Gustaf Mosander 1802 28.12 Null 68 6 3 Solid https://en.wikipedia.org/wiki/Erbium https://storage.googleapis.com/search-ar-edu/periodic-table/element_068_erbium/element_068_erbium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_068_erbium/element_068_erbium.glb Null Er 14 9 14 6 2, 8, 18, 30, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f12 [Xe] 4f12 6s2 30.1 1.24 589.3, 1150, 2194, 4120 00e675 https://upload.wikimedia.org/wikipedia/commons/2/2a/Erbium-2.jpg f
Thulium silvery gray 168.934222 2223 lanthanide 9.32 Per Teodor Cleve 1818 27.03 Null 69 6 3 Solid https://en.wikipedia.org/wiki/Thulium https://storage.googleapis.com/search-ar-edu/periodic-table/element_069_thulium/element_069_thulium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_069_thulium/element_069_thulium.glb Null Tm 15 9 15 6 2, 8, 18, 31, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f13 [Xe] 4f13 6s2 99 1.25 596.7, 1160, 2285, 4120 00d452 https://upload.wikimedia.org/wikipedia/commons/6/6b/Thulium-2.jpg f
Ytterbium Null 173.0451 1469 lanthanide 6.9 Jean Charles Galissard de Marignac 1097 26.74 Null 70 6 3 Solid https://en.wikipedia.org/wiki/Ytterbium https://storage.googleapis.com/search-ar-edu/periodic-table/element_070_ytterbium/element_070_ytterbium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_070_ytterbium/element_070_ytterbium.glb Null Yb 16 9 16 6 2, 8, 18, 32, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 [Xe] 4f14 6s2 -1.93 1.1 603.4, 1174.8, 2417, 4203 00bf38 https://upload.wikimedia.org/wikipedia/commons/c/ce/Ytterbium-3.jpg f
Lutetium silvery white 174.96681 3675 lanthanide 9.841 Georges Urbain 1925 26.86 Null 71 6 3 Solid https://en.wikipedia.org/wiki/Lutetium https://storage.googleapis.com/search-ar-edu/periodic-table/element_071_lutetium/element_071_lutetium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_071_lutetium/element_071_lutetium.glb Null Lu 17 9 17 6 2, 8, 18, 32, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d1 [Xe] 4f14 5d1 6s2 33.4 1.27 523.5, 1340, 2022.3, 4370, 6445 00ab24 https://upload.wikimedia.org/wikipedia/commons/e/e8/Lutetium.jpg d
Hafnium steel gray 178.492 4876 transition metal 13.31 Dirk Coster 2506 25.73 Null 72 6 4 Solid https://en.wikipedia.org/wiki/Hafnium https://storage.googleapis.com/search-ar-edu/periodic-table/element_072_hafnium/element_072_hafnium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_072_hafnium/element_072_hafnium.glb https://en.wikipedia.org/wiki/File:Hafnium_spectrum_visible.png Hf 4 6 18 6 2, 8, 18, 32, 10, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d2 [Xe] 4f14 5d2 6s2 17.18 1.3 658.5, 1440, 2250, 3216 4dc2ff https://upload.wikimedia.org/wikipedia/commons/1/17/Hafnium_%2872_Hf%29.jpg d
Tantalum gray blue 180.947882 5731 transition metal 16.69 Anders Gustaf Ekeberg 3290 25.36 Null 73 6 5 Solid https://en.wikipedia.org/wiki/Tantalum https://storage.googleapis.com/search-ar-edu/periodic-table/element_073_tantalum/element_073_tantalum_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_073_tantalum/element_073_tantalum.glb https://en.wikipedia.org/wiki/File:Tantalum_spectrum_visible.png Ta 5 6 19 6 2, 8, 18, 32, 11, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d3 [Xe] 4f14 5d3 6s2 31 1.5 761, 1500 4da6ff https://upload.wikimedia.org/wikipedia/commons/6/61/Tantalum.jpg d
Tungsten grayish white, lustrous 183.841 6203 transition metal 19.25 Carl Wilhelm Scheele 3695 24.27 Null 74 6 6 Solid https://en.wikipedia.org/wiki/Tungsten https://storage.googleapis.com/search-ar-edu/periodic-table/element_074_tungsten/element_074_tungsten_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_074_tungsten/element_074_tungsten.glb Null W 6 6 20 6 2, 8, 18, 32, 12, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d4 [Xe] 4f14 5d4 6s2 78.76 2.36 770, 1700 2194d6 https://upload.wikimedia.org/wikipedia/commons/c/c8/Tungsten_rod_with_oxidised_surface.jpg d
Rhenium silvery-grayish 186.2071 5869 transition metal 21.02 Masataka Ogawa 3459 25.48 Walter Noddack 75 6 7 Solid https://en.wikipedia.org/wiki/Rhenium https://storage.googleapis.com/search-ar-edu/periodic-table/element_075_rhenium/element_075_rhenium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_075_rhenium/element_075_rhenium.glb Null Re 7 6 21 6 2, 8, 18, 32, 13, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d5 [Xe] 4f14 5d5 6s2 5.8273 1.9 760, 1260, 2510, 3640 267dab https://upload.wikimedia.org/wikipedia/commons/d/d9/Pure_rhenium_bead%2C_arc_melted%2C_21_grams._Original_size_in_cm_-_1.5_x_1.7.jpg d
Osmium silvery, blue cast 190.233 5285 transition metal 22.59 Smithson Tennant 3306 24.7 Null 76 6 8 Solid https://en.wikipedia.org/wiki/Osmium https://storage.googleapis.com/search-ar-edu/periodic-table/element_076_osmium/element_076_osmium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_076_osmium/element_076_osmium.glb Null Os 8 6 22 6 2, 8, 18, 32, 14, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d6 [Xe] 4f14 5d6 6s2 103.99 2.2 840, 1600 266696 https://upload.wikimedia.org/wikipedia/commons/3/3c/Osmium-bead.jpg d
Iridium silvery white 192.2173 4403 transition metal 22.56 Smithson Tennant 2719 25.1 Null 77 6 9 Solid https://en.wikipedia.org/wiki/Iridium https://storage.googleapis.com/search-ar-edu/periodic-table/element_077_iridium/element_077_iridium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_077_iridium/element_077_iridium.glb Null Ir 9 6 23 6 2, 8, 18, 32, 15, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d7 [Xe] 4f14 5d7 6s2 150.94 2.2 880, 1600 175487 https://upload.wikimedia.org/wikipedia/commons/a/a8/Iridium-2.jpg d
Platinum silvery white 195.0849 4098 transition metal 21.45 Antonio de Ulloa 2041.4 25.86 Null 78 6 10 Solid https://en.wikipedia.org/wiki/Platinum https://storage.googleapis.com/search-ar-edu/periodic-table/element_078_platinum/element_078_platinum_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_078_platinum/element_078_platinum.glb Null Pt 10 6 24 6 2, 8, 18, 32, 17, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s1 4f14 5d9 [Xe] 4f14 5d9 6s1 205.041 2.28 870, 1791 d0d0e0 https://upload.wikimedia.org/wikipedia/commons/6/68/Platinum_crystals.jpg d
Gold metallic yellow 196.9665695 3243 transition metal 19.3 Middle East 1337.33 25.418 Null 79 6 11 Solid https://en.wikipedia.org/wiki/Gold https://storage.googleapis.com/search-ar-edu/periodic-table/element_079_gold/element_079_gold_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_079_gold/element_079_gold.glb Null Au 11 6 25 6 2, 8, 18, 32, 18, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s1 4f14 5d10 [Xe] 4f14 5d10 6s1 222.747 2.54 890.1, 1980 ffd123 https://upload.wikimedia.org/wikipedia/commons/8/8a/Gold_%2879_Au%29.jpg d
Mercury silvery 200.5923 629.88 transition metal 13.534 unknown, before 2000 BCE 234.321 27.983 Null 80 6 12 Liquid https://en.wikipedia.org/wiki/Mercury (Element) https://storage.googleapis.com/search-ar-edu/periodic-table/element_080_mercury/element_080_mercury_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_080_mercury/element_080_mercury.glb Null Hg 12 6 26 6 2, 8, 18, 32, 18, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 [Xe] 4f14 5d10 6s2 -48 2 1007.1, 1810, 3300 b8b8d0 https://upload.wikimedia.org/wikipedia/commons/b/be/Hydrargyrum_%2880_Hg%29.jpg d
Thallium silvery white 204.38 1746 post-transition metal 11.85 William Crookes 577 26.32 Null 81 6 13 Solid https://en.wikipedia.org/wiki/Thallium https://storage.googleapis.com/search-ar-edu/periodic-table/element_081_thallium/element_081_thallium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_081_thallium/element_081_thallium.glb Null Tl 13 6 27 6 2, 8, 18, 32, 18, 3 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p1 [Xe] 4f14 5d10 6s2 6p1 36.4 1.62 589.4, 1971, 2878 a6544d https://upload.wikimedia.org/wikipedia/commons/5/55/Thallium_%2881_Tl%29.jpg p
Lead metallic gray 207.21 2022 post-transition metal 11.34 Middle East 600.61 26.65 Null 82 6 14 Solid https://en.wikipedia.org/wiki/Lead_(element) https://storage.googleapis.com/search-ar-edu/periodic-table/element_082_lead/element_082_lead_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_082_lead/element_082_lead.glb Null Pb 14 6 28 6 2, 8, 18, 32, 18, 4 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p2 [Xe] 4f14 5d10 6s2 6p2 34.4204 1.87 715.6, 1450.5, 3081.5, 4083, 6640 575961 https://upload.wikimedia.org/wikipedia/commons/6/63/Lead-2.jpg p
Bismuth lustrous silver 208.980401 1837 post-transition metal 9.78 Claude François Geoffroy 544.7 25.52 Null 83 6 15 Solid https://en.wikipedia.org/wiki/Bismuth https://storage.googleapis.com/search-ar-edu/periodic-table/element_083_bismuth/element_083_bismuth_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_083_bismuth/element_083_bismuth.glb Null Bi 15 6 29 6 2, 8, 18, 32, 18, 5 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p3 [Xe] 4f14 5d10 6s2 6p3 90.924 2.02 703, 1610, 2466, 4370, 5400, 8520 9e4fb5 https://upload.wikimedia.org/wikipedia/commons/a/a5/Bismuth-2.jpg p
Polonium silvery 209 1235 post-transition metal 9.196 Pierre Curie 527 26.4 Null 84 6 16 Solid https://en.wikipedia.org/wiki/Polonium https://storage.googleapis.com/search-ar-edu/periodic-table/element_084_polonium/element_084_polonium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_084_polonium/element_084_polonium.glb Null Po 16 6 30 6 2, 8, 18, 32, 18, 6 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p4 [Xe] 4f14 5d10 6s2 6p4 136 2 812.1 ab5c00 https://images-of-elements.com/polonium.jpg p
Astatine unknown, probably metallic 210 610 metalloid 6.35 Dale R. Corson 575 Null Null 85 6 17 Solid https://en.wikipedia.org/wiki/Astatine https://storage.googleapis.com/search-ar-edu/periodic-table/element_085_astatine/element_085_astatine_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_085_astatine/element_085_astatine.glb Null At 17 6 31 6 2, 8, 18, 32, 18, 7 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p5 [Xe] 4f14 5d10 6s2 6p5 233 2.2 899.003 754f45 https://images-of-elements.com/astatine.jpg p
Radon colorless gas, occasionally glows green or red in discharge tubes 222 211.5 noble gas 9.73 Friedrich Ernst Dorn 202 Null Null 86 6 18 Gas https://en.wikipedia.org/wiki/Radon https://storage.googleapis.com/search-ar-edu/periodic-table/element_086_radon/element_086_radon_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_086_radon/element_086_radon.glb https://en.wikipedia.org/wiki/File:Radon_spectrum.png Rn 18 6 32 6 2, 8, 18, 32, 18, 8 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 [Xe] 4f14 5d10 6s2 6p6 -68 2.2 1037 428296 https://images-of-elements.com/radon.jpg p
Francium Null 223 950 alkali metal 1.87 Marguerite Perey 300 Null Null 87 7 1 Solid https://en.wikipedia.org/wiki/Francium https://storage.googleapis.com/search-ar-edu/periodic-table/element_087_francium/element_087_francium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_087_francium/element_087_francium.glb Null Fr 1 7 1 7 2, 8, 18, 32, 18, 8, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s1 [Rn] 7s1 46.89 0.79 380 420066 https://images-of-elements.com/francium.jpg s
Radium silvery white metallic 226 2010 alkaline earth metal 5.5 Pierre Curie 1233 Null Null 88 7 2 Solid https://en.wikipedia.org/wiki/Radium https://storage.googleapis.com/search-ar-edu/periodic-table/element_088_radium/element_088_radium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_088_radium/element_088_radium.glb Null Ra 2 7 2 7 2, 8, 18, 32, 18, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 [Rn] 7s2 9.6485 0.9 509.3, 979 007d00 https://upload.wikimedia.org/wikipedia/commons/b/bb/Radium226.jpg s
Actinium Null 227 3500 actinide 10 Friedrich Oskar Giesel 1500 27.2 Null 89 7 3 Solid https://en.wikipedia.org/wiki/Actinium https://storage.googleapis.com/search-ar-edu/periodic-table/element_089_actinium/element_089_actinium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_089_actinium/element_089_actinium.glb Null Ac 3 10 3 7 2, 8, 18, 32, 18, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 6d1 [Rn] 6d1 7s2 33.77 1.1 499, 1170 70abfa https://upload.wikimedia.org/wikipedia/commons/2/27/Actinium_sample_%2831481701837%29.png f
Thorium silvery, often with black tarnish 232.03774 5061 actinide 11.724 Jöns Jakob Berzelius 2023 26.23 Null 90 7 3 Solid https://en.wikipedia.org/wiki/Thorium https://storage.googleapis.com/search-ar-edu/periodic-table/element_090_thorium/element_090_thorium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_090_thorium/element_090_thorium.glb Null Th 4 10 4 7 2, 8, 18, 32, 18, 10, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 6d2 [Rn] 6d2 7s2 112.72 1.3 587, 1110, 1930, 2780 00baff https://upload.wikimedia.org/wikipedia/commons/f/f7/Thorium-1.jpg f
Protactinium bright, silvery metallic luster 231.035882 4300 actinide 15.37 William Crookes 1841 Null Otto Hahn 91 7 3 Solid https://en.wikipedia.org/wiki/Protactinium https://storage.googleapis.com/search-ar-edu/periodic-table/element_091_protactinium/element_091_protactinium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_091_protactinium/element_091_protactinium.glb Null Pa 5 10 5 7 2, 8, 18, 32, 20, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f2 6d1 [Rn] 5f2 6d1 7s2 53.03 1.5 568 00a1ff https://upload.wikimedia.org/wikipedia/commons/a/af/Protactinium-233.jpg f
Uranium Null 238.028913 4404 actinide 19.1 Martin Heinrich Klaproth 1405.3 27.665 Null 92 7 3 Solid https://en.wikipedia.org/wiki/Uranium https://storage.googleapis.com/search-ar-edu/periodic-table/element_092_uranium/element_092_uranium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_092_uranium/element_092_uranium.glb Null U 6 10 6 7 2, 8, 18, 32, 21, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f3 6d1 [Rn] 5f3 6d1 7s2 50.94 1.38 597.6, 1420 008fff https://upload.wikimedia.org/wikipedia/commons/b/b2/Ames_Process_uranium_biscuit.jpg f
Neptunium silvery metallic 237 4447 actinide 20.45 Edwin McMillan 912 29.46 Null 93 7 3 Solid https://en.wikipedia.org/wiki/Neptunium https://storage.googleapis.com/search-ar-edu/periodic-table/element_093_neptunium/element_093_neptunium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_093_neptunium/element_093_neptunium.glb Null Np 7 10 7 7 2, 8, 18, 32, 22, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f4 6d1 [Rn] 5f4 6d1 7s2 45.85 1.36 604.5 0080ff https://upload.wikimedia.org/wikipedia/commons/e/e5/Neptunium2.jpg f
Plutonium silvery white, tarnishing to dark gray in air 244 3505 actinide 19.816 Glenn T. Seaborg 912.5 35.5 Null 94 7 3 Solid https://en.wikipedia.org/wiki/Plutonium https://storage.googleapis.com/search-ar-edu/periodic-table/element_094_plutonium/element_094_plutonium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_094_plutonium/element_094_plutonium.glb Null Pu 8 10 8 7 2, 8, 18, 32, 24, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f6 [Rn] 5f6 7s2 -48.33 1.28 584.7 006bff https://upload.wikimedia.org/wikipedia/commons/0/0f/Plutonium_ring.jpg f
Americium silvery white 243 2880 actinide 12 Glenn T. Seaborg 1449 62.7 Null 95 7 3 Solid https://en.wikipedia.org/wiki/Americium https://storage.googleapis.com/search-ar-edu/periodic-table/element_095_americium/element_095_americium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_095_americium/element_095_americium.glb https://en.wikipedia.org/wiki/File:Americium_spectrum_visible.png Am 9 10 9 7 2, 8, 18, 32, 25, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f7 [Rn] 5f7 7s2 9.93 1.13 578 545cf2 https://upload.wikimedia.org/wikipedia/commons/e/ee/Americium_microscope.jpg f
Curium silvery metallic, glows purple in the dark 247 3383 actinide 13.51 Glenn T. Seaborg 1613 Null Null 96 7 3 Solid https://en.wikipedia.org/wiki/Curium https://storage.googleapis.com/search-ar-edu/periodic-table/element_096_curium/element_096_curium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_096_curium/element_096_curium.glb Null Cm 10 10 10 7 2, 8, 18, 32, 25, 9, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f7 6d1 [Rn] 5f7 6d1 7s2 27.17 1.28 581 785ce3 https://images-of-elements.com/s/curium-glow.jpg f
Berkelium silvery 247 2900 actinide 14.78 Lawrence Berkeley National Laboratory 1259 Null Null 97 7 3 Solid https://en.wikipedia.org/wiki/Berkelium https://storage.googleapis.com/search-ar-edu/periodic-table/element_097_berkelium/element_097_berkelium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_097_berkelium/element_097_berkelium.glb Null Bk 11 10 11 7 2, 8, 18, 32, 27, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f9 [Rn] 5f9 7s2 -165.24 1.3 601 8a4fe3 https://upload.wikimedia.org/wikipedia/commons/f/fc/Berkelium.jpg f
Californium silvery 251 1743 actinide 15.1 Lawrence Berkeley National Laboratory 1173 Null Null 98 7 3 Solid https://en.wikipedia.org/wiki/Californium https://storage.googleapis.com/search-ar-edu/periodic-table/element_098_californium/element_098_californium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_098_californium/element_098_californium.glb Null Cf 12 10 12 7 2, 8, 18, 32, 28, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f10 [Rn] 5f10 7s2 -97.31 1.3 608 a136d4 https://upload.wikimedia.org/wikipedia/commons/9/93/Californium.jpg f
Einsteinium silver-colored 252 1269 actinide 8.84 Lawrence Berkeley National Laboratory 1133 Null Null 99 7 3 Solid https://en.wikipedia.org/wiki/Einsteinium https://storage.googleapis.com/search-ar-edu/periodic-table/element_099_einsteinium/element_099_einsteinium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_099_einsteinium/element_099_einsteinium.glb Null Es 13 10 13 7 2, 8, 18, 32, 29, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f11 [Rn] 5f11 7s2 -28.6 1.3 619 b31fd4 https://upload.wikimedia.org/wikipedia/commons/5/55/Einsteinium.jpg f
Fermium Null 257 Null actinide Null Lawrence Berkeley National Laboratory 1800 Null Null 100 7 3 Solid https://en.wikipedia.org/wiki/Fermium https://storage.googleapis.com/search-ar-edu/periodic-table/element_100_fermium/element_100_fermium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_100_fermium/element_100_fermium.glb Null Fm 14 10 14 7 2, 8, 18, 32, 30, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f12 [Rn] 5f12 7s2 33.96 1.3 627 b31fba https://upload.wikimedia.org/wikipedia/commons/5/58/Ivy_Mike_-_mushroom_cloud.jpg f
Mendelevium Null 258 Null actinide Null Lawrence Berkeley National Laboratory 1100 Null Null 101 7 3 Solid https://en.wikipedia.org/wiki/Mendelevium https://storage.googleapis.com/search-ar-edu/periodic-table/element_101_mendelevium/element_101_mendelevium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_101_mendelevium/element_101_mendelevium.glb Null Md 15 10 15 7 2, 8, 18, 32, 31, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f13 [Rn] 5f13 7s2 93.91 1.3 635 b30da6 https://images-of-elements.com/s/mendelevium.jpg f
Nobelium Null 259 Null actinide Null Joint Institute for Nuclear Research 1100 Null Null 102 7 3 Solid https://en.wikipedia.org/wiki/Nobelium https://storage.googleapis.com/search-ar-edu/periodic-table/element_102_nobelium/element_102_nobelium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_102_nobelium/element_102_nobelium.glb Null No 16 10 16 7 2, 8, 18, 32, 32, 8, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 [Rn] 5f14 7s2 -223.22 1.3 642 bd0d87 https://images-of-elements.com/nobelium.jpg f
Lawrencium Null 266 Null actinide Null Lawrence Berkeley National Laboratory 1900 Null Null 103 7 3 Solid https://en.wikipedia.org/wiki/Lawrencium https://storage.googleapis.com/search-ar-edu/periodic-table/element_103_lawrencium/element_103_lawrencium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_103_lawrencium/element_103_lawrencium.glb Null Lr 17 10 17 7 2, 8, 18, 32, 32, 8, 3 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 7p1 [Rn] 5f14 7s2 7p1 -30.04 1.3 470 c70066 https://images-of-elements.com/lawrencium.jpg d
Rutherfordium Null 267 5800 transition metal 23.2 Joint Institute for Nuclear Research 2400 Null Null 104 7 4 Solid https://en.wikipedia.org/wiki/Rutherfordium https://storage.googleapis.com/search-ar-edu/periodic-table/element_104_rutherfordium/element_104_rutherfordium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_104_rutherfordium/element_104_rutherfordium.glb Null Rf 4 7 18 7 2, 8, 18, 32, 32, 10, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d2 [Rn] 5f14 6d2 7s2 Null Null 580 cc0059 https://images-of-elements.com/s/rutherfordium.jpg d
Dubnium Null 268 Null transition metal 29.3 Joint Institute for Nuclear Research Null Null Null 105 7 5 Solid https://en.wikipedia.org/wiki/Dubnium https://storage.googleapis.com/search-ar-edu/periodic-table/element_105_dubnium/element_105_dubnium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_105_dubnium/element_105_dubnium.glb Null Db 5 7 19 7 2, 8, 18, 32, 32, 11, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d3 *[Rn] 5f14 6d3 7s2 Null Null d1004f https://images-of-elements.com/s/transactinoid.png d
Seaborgium Null 269 Null transition metal 35 Lawrence Berkeley National Laboratory Null Null Null 106 7 6 Solid https://en.wikipedia.org/wiki/Seaborgium https://storage.googleapis.com/search-ar-edu/periodic-table/element_106_seaborgium/element_106_seaborgium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_106_seaborgium/element_106_seaborgium.glb Null Sg 6 7 20 7 2, 8, 18, 32, 32, 12, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d4 *[Rn] 5f14 6d4 7s2 Null Null d90045 https://images-of-elements.com/s/transactinoid.png d
Bohrium Null 270 Null transition metal 37.1 Gesellschaft für Schwerionenforschung Null Null Null 107 7 7 Solid https://en.wikipedia.org/wiki/Bohrium https://storage.googleapis.com/search-ar-edu/periodic-table/element_107_bohrium/element_107_bohrium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_107_bohrium/element_107_bohrium.glb Null Bh 7 7 21 7 2, 8, 18, 32, 32, 13, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d5 *[Rn] 5f14 6d5 7s2 Null Null e00038 https://images-of-elements.com/s/transactinoid.png d
Hassium Null 269 Null transition metal 40.7 Gesellschaft für Schwerionenforschung 126 Null Null 108 7 8 Solid https://en.wikipedia.org/wiki/Hassium https://storage.googleapis.com/search-ar-edu/periodic-table/element_108_hassium/element_108_hassium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_108_hassium/element_108_hassium.glb Null Hs 8 7 22 7 2, 8, 18, 32, 32, 14, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d6 *[Rn] 5f14 6d6 7s2 Null Null e6002e https://images-of-elements.com/s/transactinoid.png d
Meitnerium Null 278 Null unknown, probably transition metal 37.4 Gesellschaft für Schwerionenforschung Null Null Null 109 7 9 Solid https://en.wikipedia.org/wiki/Meitnerium https://storage.googleapis.com/search-ar-edu/periodic-table/element_109_meitnerium/element_109_meitnerium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_109_meitnerium/element_109_meitnerium.glb Null Mt 9 7 23 7 2, 8, 18, 32, 32, 15, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d7 *[Rn] 5f14 6d7 7s2 Null Null eb0026 https://images-of-elements.com/s/transactinoid.png d
Darmstadtium Null 281 Null unknown, probably transition metal 34.8 Gesellschaft für Schwerionenforschung Null Null Null 110 7 10 Solid https://en.wikipedia.org/wiki/Darmstadtium https://storage.googleapis.com/search-ar-edu/periodic-table/element_110_darmstadtium/element_110_darmstadtium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_110_darmstadtium/element_110_darmstadtium.glb Null Ds 10 7 24 7 2, 8, 18, 32, 32, 16, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d8 *[Rn] 5f14 6d9 7s1 Null Null Null https://images-of-elements.com/s/transactinoid.png d
Roentgenium Null 282 Null unknown, probably transition metal 28.7 Gesellschaft für Schwerionenforschung Null Null Null 111 7 11 Solid https://en.wikipedia.org/wiki/Roentgenium https://storage.googleapis.com/search-ar-edu/periodic-table/element_111_roentgenium/element_111_roentgenium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_111_roentgenium/element_111_roentgenium.glb Null Rg 11 7 25 7 2, 8, 18, 32, 32, 17, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d9 *[Rn] 5f14 6d10 7s1 151 Null Null https://images-of-elements.com/s/transactinoid.png d
Copernicium Null 285 3570 transition metal 14 Gesellschaft für Schwerionenforschung Null Null Null 112 7 12 Liquid https://en.wikipedia.org/wiki/Copernicium https://storage.googleapis.com/search-ar-edu/periodic-table/element_112_copernicium/element_112_copernicium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_112_copernicium/element_112_copernicium.glb Null Cn 12 7 26 7 2, 8, 18, 32, 32, 18, 2 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 *[Rn] 5f14 6d10 7s2 Null Null Null https://images-of-elements.com/s/transactinoid.png d
Nihonium Null 286 1430 unknown, probably transition metal 16 RIKEN 700 Null Null 113 7 13 Solid https://en.wikipedia.org/wiki/Ununtrium https://storage.googleapis.com/search-ar-edu/periodic-table/element_113_nihonium/element_113_nihonium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_113_nihonium/element_113_nihonium.glb Null Nh 13 7 27 7 2, 8, 18, 32, 32, 18, 3 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p1 *[Rn] 5f14 6d10 7s2 7p1 66.6 Null Null https://images-of-elements.com/s/transactinoid.png p
Flerovium Null 289 420 post-transition metal 14 Joint Institute for Nuclear Research 340 Null Null 114 7 14 Solid https://en.wikipedia.org/wiki/Flerovium https://storage.googleapis.com/search-ar-edu/periodic-table/element_114_flerovium/element_114_flerovium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_114_flerovium/element_114_flerovium.glb Null Fl 14 7 28 7 2, 8, 18, 32, 32, 18, 4 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p2 *[Rn] 5f14 6d10 7s2 7p2 Null Null Null https://images-of-elements.com/s/transactinoid.png p
Moscovium Null 289 1400 unknown, probably post-transition metal 13.5 Joint Institute for Nuclear Research 670 Null Null 115 7 15 Solid https://en.wikipedia.org/wiki/Ununpentium https://storage.googleapis.com/search-ar-edu/periodic-table/element_115_moscovium/element_115_moscovium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_115_moscovium/element_115_moscovium.glb Null Mc 15 7 29 7 2, 8, 18, 32, 32, 18, 5 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p3 *[Rn] 5f14 6d10 7s2 7p3 35.3 Null Null https://images-of-elements.com/s/transactinoid.png p
Livermorium Null 293 1085 unknown, probably post-transition metal 12.9 Joint Institute for Nuclear Research 709 Null Null 116 7 16 Solid https://en.wikipedia.org/wiki/Livermorium https://storage.googleapis.com/search-ar-edu/periodic-table/element_116_livermorium/element_116_livermorium_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_116_livermorium/element_116_livermorium.glb Null Lv 16 7 30 7 2, 8, 18, 32, 32, 18, 6 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p4 *[Rn] 5f14 6d10 7s2 7p4 74.9 Null Null https://images-of-elements.com/s/transactinoid.png p
Tennessine Null 294 883 unknown, probably metalloid 7.17 Joint Institute for Nuclear Research 723 Null Null 117 7 17 Solid https://en.wikipedia.org/wiki/Tennessine https://storage.googleapis.com/search-ar-edu/periodic-table/element_117_tennessine/element_117_tennessine_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_117_tennessine/element_117_tennessine.glb Null Ts 17 7 31 7 2, 8, 18, 32, 32, 18, 7 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p5 *[Rn] 5f14 6d10 7s2 7p5 165.9 Null Null https://images-of-elements.com/s/transactinoid.png p
Oganesson Null 294 350 unknown, predicted to be noble gas 4.95 Joint Institute for Nuclear Research Null Null Null 118 7 18 Solid https://en.wikipedia.org/wiki/Oganesson https://storage.googleapis.com/search-ar-edu/periodic-table/element_118_oganesson/element_118_oganesson_srp_th.png https://storage.googleapis.com/search-ar-edu/periodic-table/element_118_oganesson/element_118_oganesson.glb Null Og 18 7 32 7 2, 8, 18, 32, 32, 18, 8 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p6 *[Rn] 5f14 6d10 7s2 7p6 5.40318 Null Null https://images-of-elements.com/s/transactinoid.png p
Ununennium Null 315 630 unknown, but predicted to be an alkali metal 3 GSI Helmholtz Centre for Heavy Ion Research Null Null Null 119 8 1 Solid https://en.wikipedia.org/wiki/Ununennium Null Null Null Uue 1 8 1 8 2, 8, 18, 32, 32, 18, 8, 1 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p6 8s1 *[Uuo] 8s1 63.87 Null Null https://images-of-elements.com/s/transactinoid.png s