Hidrogen1,00794
Heliu4,002602
Litiu6,941
Beriliu9,012182
Bor10,811
Carbon12,011
Azot14,00674
Oxigen15,9994
Fluor18,9984032
Neon20,1797
Sodiu22,98768
Magneziu24,3050
Aluminiu26,981539
Siliciu28,0855
Fosfor30,973762
Sulf32,066
Clor35,4527
Potasiu39,0983
Argon39,948
Calciu40,078
Scandiu44,955910
Titan47,88
Vanadiu50,9415
Crom51,9961
Mangan54,93805
Fier55,847
Nichel58,69
Cobalt58,93320
Cupru63,546
Zinc65,39
Galiu69,723
Germaniu72,61
Arsen74,92159
Seleniu78,96
Brom79,904
Kripton83,8
Rubidiu85,4678
Stronțiu87,62
Ytriu88,90585
Zirconiu91,244
Niobiu92,90638
Molibden95,94
Technețiu98,9063
Ruteniu101,07
Rodiu102,90550
Paladiu106,42
Argint107,8682
Cadmiu112,411
Indiu114,82
Staniu118,710
Antimoniu121,75
Iod126,90447
Telur127,60
Xenon131,29
Cesiu132,90543
Bariu137,327
Lantan138,9055
Ceriu140,115
Praseodim140,90765
Neodim144,24
Promețiu146,9151
Samariu150,36
Europiu151,965
Gadoliniu157,25
Terbiu158,92534
Disprosiu162,50
Holmiu164,93032
Erbiu167,26
Tuliu168,93421
Yterbiu173,04
Lutețiu174,967
Hafniu178,49
Tantal180,9479
Wolfram183,85
Reniu186,207
Osmiu190,2
Iridiu192,22
Platină195,08
Aur196,96654
Mercur200,59
Taliu204,3833
Plumb207,2
Bismut208,98037
Poloniu208,9824
Astatiniu209,9871
Radon222,0176
Franciu223,019
Radiu226,0254
Actiniu227,0278
Protactiniu231,0359
Toriu232,0381
Neptuniu237,0482
Uraniu238,0289
Americiu243,0614
Plutoniu244,0642
Berkeliu247,0703
Curiu247,0704
Californiu251,0796
Einsteiniu252,0829
Fermiu257,0951
Mendeleeviu258,0986
Nobeliu259,1009
Lawrențiu260,1053
Rutherfordiu261,1087
Dubniu262,1138
Bohriu262,1229
Seaborgiu263,9182
Hassiu265
Meitneriu266
Darmstadtiu281
Roentgeniu281
Coperniciu285
Nihoniu286
Fleroviu289
Moscoviu289
Livermoriu293
Tennessine294
Oganesson294