Väte1,00794
Helium4,002602
Litium6,941
Beryllium9,012182
Bor10,811
Kol12,011
Kväve14,00674
Syre15,9994
Fluor18,9984032
Neon20,1797
Natrium22,98768
Magnesium24,3050
Aluminium26,981539
Kisel28,0855
Fosfor30,973762
Svavel32,066
Klor35,4527
Kalium39,0983
Argon39,948
Kalcium40,078
Skandium44,955910
Titan47,88
Vanadin50,9415
Krom51,9961
Mangan54,93805
Järn55,847
Nickel58,69
Kobolt58,93320
Koppar63,546
Zink65,39
Gallium69,723
Germanium72,61
Arsenik74,92159
Selen78,96
Brom79,904
Krypton83,8
Rubidium85,4678
Strontium87,62
Yttrium88,90585
Zirkonium91,244
Niob92,90638
Molybden95,94
Teknetium98,9063
Rutenium101,07
Rodium102,90550
Palladium106,42
Silver107,8682
Kadmium112,411
Indium114,82
Tenn118,710
Antimon121,75
Jod126,90447
Tellur127,60
Xenon131,29
Cesium132,90543
Barium137,327
Lantan138,9055
Cerium140,115
Praseodym140,90765
Neodym144,24
Prometium146,9151
Samarium150,36
Europium151,965
Gadolinium157,25
Terbium158,92534
Dysprosium162,50
Holmium164,93032
Erbium167,26
Tulium168,93421
Ytterbium173,04
Lutetium174,967
Hafnium178,49
Tantal180,9479
Volfram183,85
Rhenium186,207
Osmium190,2
Iridium192,22
Platina195,08
Guld196,96654
Kvicksilver200,59
Tallium204,3833
Bly207,2
Vismut208,98037
Polonium208,9824
Astat209,9871
Radon222,0176
Francium223,019
Radium226,0254
Aktinium227,0278
Protaktinium231,0359
Torium232,0381
Neptunium237,0482
Uran238,0289
Americium243,0614
Plutonium244,0642
Berkelium247,0703
Curium247,0704
Californium251,0796
Einsteinium252,0829
Fermium257,0951
Mendelevium258,0986
Nobelium259,1009
Lawrencium260,1053
Rutherfordium261,1087
Dubnium262,1138
Bohrium262,1229
Seaborgium263,9182
Hassium265
Meitnerium266
Darmstadtium281
Röntgenium281
Copernicium285
Nihonium286
Flerovium289
Moscovium289
Livermorium293
Tennessine294
Oganesson294