Hidrogen1,00794
Helium4,002602
Litium6,941
Berilium9,012182
Boron10,811
Karbon12,011
Nitrogen14,00674
Oksigen15,9994
Fluor18,9984032
Neon20,1797
Natrium22,98768
Magnesium24,3050
Aluminium26,981539
Silikon28,0855
Fosforus30,973762
Belerang32,066
Klor35,4527
Kalium39,0983
Argon39,948
Kalsium40,078
Skandium44,955910
Titanium47,88
Vanadium50,9415
Kromium51,9961
Mangan54,93805
Besi55,847
Nikel58,69
Kobalt58,93320
Tembaga63,546
Seng65,39
Galium69,723
Germanium72,61
Arsen74,92159
Selenium78,96
Bromin79,904
Kripton83,8
Rubidium85,4678
Stronsium87,62
Itrium88,90585
Zirkonium91,244
Niobium92,90638
Molibdenum95,94
Teknesium98,9063
Rutenium101,07
Rodium102,90550
Paladium106,42
Perak107,8682
Kadmium112,411
Indium114,82
Timah118,710
Antimon121,75
Iodin126,90447
Telurium127,60
Xenon131,29
Sesium132,90543
Barium137,327
Lantanum138,9055
Serium140,115
Praseodimium140,90765
Neodimium144,24
Prometium146,9151
Samarium150,36
Europium151,965
Gadolinium157,25
Terbium158,92534
Disprosium162,50
Holmium164,93032
Erbium167,26
Tulium168,93421
Iterbium173,04
Lutesium174,967
Hafnium178,49
Tantalum180,9479
Wolfram183,85
Renium186,207
Osmium190,2
Iridium192,22
Platina195,08
Emas196,96654
Mercury200,59
Talium204,3833
Timbal207,2
Bismut208,98037
Polonium208,9824
Astatin209,9871
Radon222,0176
Fransium223,019
Radium226,0254
Aktinium227,0278
Protaktinium231,0359
Torium232,0381
Neptunium237,0482
Uranium238,0289
Amerisium243,0614
Plutonium244,0642
Berkelium247,0703
Kurium247,0704
Kalifornium251,0796
Einsteinium252,0829
Fermium257,0951
Mendelevium258,0986
Nobelium259,1009
Lawrensium260,1053
Ruterfordium261,1087
Dubnium262,1138
Bohrium262,1229
Seaborgium263,9182
Hasium265
Meitnerium266
Darmstadtium281
Roentgenium281
Kopernisium285
Nihonium286
Flerovium289
Moskovium289
Livermorium293
Tenesin294
Oganeson294