IA | IIA | IIIA | IVA | VA | VIA | VIIA | VIII | IB | IIB | IIIB | IVB | VB | VIB | VIIB | 0 | |||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |||||||
1 | 1 氢 H1.01 |
2 氦 He4.00 |
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2 | 3 锂 Li6.94 |
4 铍 Be9.01 |
5 硼 B10.81 |
6 碳 C12.01 |
7 氮 N14.01 |
8 氧 O16.00 |
9 氟 F19.00 |
10 氖 Ne20.18 |
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3 | 11 钠 Na23.00 |
12 镁 Mg24.31 |
13 铝 Al26.98 |
14 硅 Si28.09 |
15 磷 P30.97 |
16 硫 S32.07 |
17 氯 Cl35.45 |
18 氩 Ar39.95 |
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4 | 19 钾 K39.10 |
20 钙 Ca40.08 |
21 钪 Sc44.96 |
22 钛 Ti47.89 |
23 钒 V50.94 |
24 铬 Cr52.00 |
25 锰 Mn54.94 |
26 铁 Fe55.85 |
27 钴 Co58.93 |
28 镍 Ni58.69 |
29 铜 Cu63.55 |
30 锌 Zn65.39 |
31 镓 Ga69.72 |
32 锗 Ge72.61 |
33 砷 As74.92 |
34 硒 Se78.96 |
35 溴 Br79.90 |
36 氪 Kr83.80 |
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5 | 37 铷 Rb85.48 |
38 锶 Sr87.62 |
39 钇 Y88.91 |
40 锆 Zr91.22 |
41 铌 Nb92.91 |
42 钼 Mo95.94 |
43 锝 Tc[99] |
44 钌 Ru101.07 |
45 铑 Rh102.91 |
46 钯 Pd106.42 |
47 银 Ag107.87 |
48 镉 Cd112.41 |
49 铟 In114.82 |
50 锡 Sn118.71 |
51 锑 Sb121.76 |
52 碲 Te127.60 |
53 碘 I126.90 |
54 氙 Xe131.29 |
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6 | 55 铯 Cs132.91 |
56 钡 Ba137.33 |
57-71 镧系 * |
72 铪 Hf178.49 |
73 钽 Ta180.95 |
74 钨 W183.84 |
75 铼 Re186.21 |
76 锇 Os190.23 |
77 铱 Ir192.22 |
78 铂 Pt195.08 |
79 金 Au196.97 |
80 汞 Hg200.59 |
81 铊 Tl204.38 |
82 铅 Pb207.21 |
83 铋 Bi208.98 |
84 钋 Po[210] |
85 砹 At[210] |
86 氡 Rn[222] |
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7 | 87 钫 Fr[223] |
88 镭 Ra[226] |
89-103 锕系 ** |
104 𬬻卢 Rf[261] |
105 𬭊杜 Db[262] |
106 𬭳喜 Sg[263] |
107 𬭛波 Bh[262] |
108 𬭶黑 Hs[277] |
109 鿏麦 Mt[278] |
110 𫟼达 Ds[281] |
111 𬬭仑 Rg[281] |
112 鿔哥 Cn[285] |
113 鿭尔 Nh[286] |
114 𫓧夫 Fl[289] |
115 镆 Mc[289] |
116 𫟷立 Lv[293] |
117 鿬田 Ts[294] |
118 鿫奥 Og[294] |
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* |
57 镧 La138.91 |
58 铈 Ce140.12 |
59 镨 Pr140.91 |
60 钕 Nd144.24 |
61 钷 Pm[145] |
62 钐 Sm150.36 |
63 铕 Eu151.97 |
64 钆 Gd157.25 |
65 铽 Tb158.93 |
66 镝 Dy162.50 |
67 钬 Ho164.93 |
68 铒 Er167.26 |
69 铥 Tm168.93 |
70 镱 Yb173.04 |
71 镥 Lu174.97 |
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** |
89 锕 Ac[227] |
90 钍 Th232.04 |
91 镤 Pa231.04 |
92 铀 U238.03 |
93 镎 Np[237] |
94 钚 Pu[239] |
95 镅 Am[243] |
96 锔 Cm[247] |
97 锫 Bk[247] |
98 锎 Cf[252] |
99 锿 Es[252] |
100 镄 Fm[257] |
101 钔 Md[256] |
102 锘 No[259] |
103 铑 Lr[260] |