1 H1.00794 Hydrogeno |
2 He4.002602 Helio |
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3 Li6.941 Litio |
4 Be9.012182 Benlio |
5 B10.811 Boro |
6 C12.0107 Carbono |
7 N14.0067 Nitrogeno |
8 O15.9994 Oxigeno |
9 F18.9984032 Fluor |
10 Ne20.1797 Neon |
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11 Na22.989769 Sodio |
12 Mg24.3050 Magnesio |
13 Al26.9815386 Aluminio |
14 Si28.0855 Silicio |
15 P30.973762 Fosforo |
16 S32.065 Azufre |
17 Cl35.453 Cloro |
18 Ar39.948 Argon |
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19 K39.0983 Potasio |
20 Ca40.078 Calcio |
21 Sc44.955912 Escandio |
22 Ti47.867 Titanio |
23 V50.9415 Vanadio |
24 Cr51.9961 Cromo |
25 Mn54.938045 Manganeso |
26 Fe55.845 Hierro |
27 Co58.933195 Cobalto |
28 Ni58.6934 Niquel |
29 Cu63.546 Cobre |
30 Zn65.38 Zinc |
31 Ga69.723 Galio |
32 Ge72.64 Germanio |
33 As74.92160 Arsenico |
34 Se78.96 Selenio |
35 Br79.904 Bromo |
36 Kr83.798 Kripton |
| 37 Rb85.4678 Rubidio |
38 Sr87.62 Estroncio |
39 Y88.90585 Itrio |
40 Zr91.224 Zirconio |
41 Nb92.90638 Niobio |
42 Mo95.96 Molibdeno |
43 Tc[98] Tecnecio |
44 Ru101.07 Rutenio |
45 Rh102.90550 Rodio |
46 Pd106.42 Paladio |
47 Ag107.8682 Plada |
48 Cd112.411 Cadmio |
49 In114.818 Indio |
50 Sn118.710 Estano |
51 Sb121.760 Antimonio |
52 Te127.60 Telurio |
53 I126.90447 Yodo |
54 Xe131.293 Xenon |
| 55 Cs132.9054519 Cesio |
56 Ba137.327 Bario |
57-71 Latanido |
72 Hf178.49 Hafnio |
73 Ta180.94788 Tantalio |
74 W183.84 Wolframio |
75 Re186.207 Renio |
76 Os190.23 Osmio |
77 Ir192.217 Indio |
78 Pt195.084 Platino |
79 Au196.966569 Oro |
80 Hg200.59 Mercurio |
81 Ti204.3833 Talio |
82 Pb207.2 Plomo |
83 Bi208.98040 Bismuto |
84 Po[209] Polonio |
85 At[210] Astato |
86 Rn[222] Radon |
| 87 Fr[223] Francio |
88 Ra[226] Radio |
89-103 Actinido |
104 Rf[267] Rutherfordio |
105 Db[268] Dubnio |
106 Sg[271] Seaborgio |
107 Bh[272] Bohrio |
108 Hs[270] Hassio |
109 Mt[276] Meitnerio |
110 Ds[281] Darmstadtio |
111 Rg[280] Roentgenio |
112 Cn[285] Copemicio |
113 Uut[284] Ununtrio |
114 Fl[289] Flerovio |
115 Uup[288] Ununpentio |
116 Lv[293] Livermorio |
117 Uus[294] Ununseptio |
118 Uuo[294] Ununoctio |
57 La138.90547 Lantano |
58 Ce140.116 Cerio |
59 Pr140.90765 Praseodimio |
60 Nd144.242 Neodimio |
61 Pm[145] Prometio |
62 Sm150.36 Samario |
63 Eu151.964 Europio |
64 Gd157.25 Gadolinio |
65 Tb158.92535 Terbio |
66 Dy162.500 Disprosio |
67 Ho164.93032 Holmio |
68 Er167.259 Erbio |
69 Tm168.93421 Tulio |
70 Yb173.054 Iterbio |
71 Lu174.9668 Lutecio |
89 Ac[227] Lantano |
90 Th232.03806 Cerio |
91 Pa231.03588 Praseodimio |
92 U238.02891 Neodimio |
93 Np[237] Prometio |
94 Pu[244] Samario |
95 Am[243] Europio |
96 Cm[247] Gadolinio |
97 Bk[247] Terbio |
98 Cf[251] Disprosio |
99 Es[252] Holmio |
100 Fm[257] Erbio |
101 Md[258] Tulio |
102 No[259] Iterbio |
103 Lr[262] Lutecio |