| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
| Ia | IIa | IIIb | IVb | Vb | VIb | VIIb | VIII | Ib | IIb | IIa | IVa | Va | VIa | VIIa | 0 | |||
| 1 | 1 H 1,00794 | 2 He 4,0026 | ||||||||||||||||
| 2 | 3 Li 6,941 | 4 Be 9,0122 | 5 B 10,811 | 6 C 12,0107 | 7 N 14,0067 | 8 O 15,9994 | 9 F 18,9984 | 10 Ne 20,1797 | ||||||||||
| 3 | 11 Na 22,9898 | 12 Mg 24,3050 | 13 Al 26,9815 | 14 Si 28,0855 | 15 P 30,9738 | 16 S 32,066 | 17 Cl 35,4527 | 18 Ar 39,948 | ||||||||||
| 4 | 19 K 39,0983 | 20 Ca 40,078 | 21 Sc 44,9559 | 22 Ti 47,867 | 23 V 50,9415 | 24 Cr 51,9961 | 25 Mn 54,9380 | 26 Fe 55,845 | 27 Co 58,9332 | 28 Ni 58,6934 | 29 Cu 63,546 | 30 Zn 65,39 | 31 Ga 69,723 | 32 Ge 72,61 | 33 As 74,9216 | 34 Se 78,96 | 35 Br 79,904 | 36 Kr 83,80 |
| 5 | 37 Rb 85,4678 | 38 Sr 87,62 | 39 Y 88,9059 | 40 Zr 91,224 | 41 Nb 92,9064 | 42 Mo 95,94 | 43 Tc (98,9063) | 44 Ru 101,07 | 45 Rh 102,905 | 46 Pd 106,42 | 47 Ag 107,8682 | 48 Cd 112,411 | 49 In 114,818 | 50 Sn 118,710 | 51 Sb 121,760 | 52 Te 127,60 | 53 I 126,9045 | 54 Xe 131,29 |
| 6 | 55 Cs 132,905 | 56 Ba 137,327 | 57 La 138,906 | 72 Hf 178,49 | 73 Ta 180,948 | 74 W 183,84 | 75 Re 186,207 | 76 Os 190,23 | 77 Ir 192,217 | 78 Pt 195,078 | 79 Au 196,967 | 80 Hg 200,59 | 81 Tl 204,383 | 82 Pb 207,2 | 83 Bi 208,980 | 84 Po (208,98) | 85 At (209,99) | 86 Rn (222,02) |
| 7 | 87 Fr (223,02) | 88 Ra (226,03) | 89 Ac (227,03) | 104 Rf (261,11) | 105 Db (262,11) | 106 Sg (263,12) | 107 Bh (264,12) | 108 Hs (265,13) | 109 Mt (268) | 110 Uun (269) | 111 Uuu (272) | 112 Uub (277) | 113 Uut ( ) | 114 Uuq (285) | 115 Uup ( ) | 116 Uuh (289) | 117 Uus ( ) | 118 Uuo (293) |
| Serie lantánidos | 58 Ce 140,116 | 59 Pr 140,908 | 60 Nd 144,24 | 61 Pm (144,913) | 62 Sm 150,36 | 63 Eu 151,964 | 64 Gd 157,25 | 65 Tb 158,925 | 66 Dy 162,50 | 67 Ho 164,930 | 68 Er 167,26 | 69 Tm 168,934 | 70 Yb 173,04 | 71 Lu 174,967 | ||
| Serie actínidos | 90 Th 232,038 | 91 Pa 231,036 | 92 U 238,029 | 93 Np (237,048) | 94 Pu (244,06) | 95 Am (243,06) | 96 Cm (247,07) | 97 Bk (247,07) | 98 Cf (251,08) | 99 Es (252,08) | 100 Fm (257,10) | 101 Md (258,10) | 102 No (259,10) | 103 Lr (262,11) |