相对原子质量表

原子序元素名符号標準原子质量不確定度單同位素質量
1氢H1.0080±0.0002
2氦He4.0026±0.0001
3锂Li6.94±0.06
4铍Be9.0122±0.0001 9.0121 831±0.0000 005
5硼B10.81±0.02
6碳C12.011±0.002
7氮N14.007±0.001
8氧O15.999±0.001
9氟F18.998±0.001
10氖Ne20.180±0.001
11钠Na22.990±0.001
12镁Mg24.305±0.002
13铝Al26.982±0.001
14硅Si28.0855±0.001
15磷P30.974±0.001
16硫S32.06±0.02
17氯Cl35.45±0.01
18氩Ar39.95±0.16
19钾K39.098±0.001
20钙Ca40.078±0.004
21钪Sc44.956±0.0001
22钛Ti47.867±0.001
23钒V50.942±0.001
24铬Cr51.996±0.001
25锰Mn54.938±0.001
26铁Fe55.845±0.002
27钴Co58.933±0.001
28镍Ni58.693±0.001
29铜Cu63.546±0.003
30锌Zn65.38±0.02
31镓Ga69.723±0.001
32锗Ge72.630±0.008
33砷As74.922±0.001
34硒Se78.971±0.008
35溴Br79.904±0.003
36氪Kr83.798±0.002
37铷Rb85.468±0.001
38锶Sr87.62±0.01
39钇Y88.906±0.001
40锆Zr91.224±0.002
41铌Nb92.906±0.001
42钼Mo95.95±0.01
43锝Tc[97]
44钌Ru101.07±0.02
45铑Rh102.91±0.01
46钯Pd106.42±0.01
47银Ag107.87±0.01
48镉Cd112.41±0.01
49铟In114.82±0.01
50锡Sn118.71±0.01
51锑Sb121.76±0.01
52碲Te127.60±0.03
53碘I126.90±0.01
54氙Xe131.29±0.01
55铯Cs132.91±0.01
56钡Ba137.33±0.01
57镧La138.91±0.01
58铈Ce140.12±0.01
59镨Pr140.91±0.01
60钕Nd144.24±0.01
61钷Pm[145]
62钐Sm150.36±0.02
63铕Eu151.96±0.01
64钆Gd157.25±0.03
65铽Tb158.93±0.01Tb159,穩定,158.925 354±0.000 007
66镝Dy162.50±0.01
67钬Ho164.93±0.01
68铒Er167.26±0.01
69铥Tm168.93±0.01
70镱Yb173.05±0.02
71镥Lu174.97±0.01
72铪Hf178.49±0.01
73钽Ta180.95±0.01
74钨W183.84±0.01
75铼Re186.21±0.01
76锇Os190.23±0.03
77铱Ir192.22±0.01
78铂Pt195.08±0.02
79金Au196.97±0.01
80汞Hg200.59±0.01
81铊Tl204.38±0.01
82铅Pb207.2±1.1
83铋Bi208.98±0.01
84钋Po[209]
85砹At[210]
86氡Rn[222]
87钫Fr[223]
88镭Ra[226]
89锕Ac[227]
90钍Th232.04±0.01
91镤Pa231.04±0.01
92铀U238.03±0.01
93镎Np[237]
94钚Pu[244]
95镅Am[243]
96锔Cm[247]
97锫Bk[247]
98锎Cf[251]
99锿Es[252]
100镄Fm[257]
101钔Md[258]
102锘No[259]
103铹Lr[262]
104鑪Rf[267]
105𨧀Db[268]
106𨭎Sg[269]
107𨨏Bh[270]
108𨭆Hs[269]
109䥑Mt[277]
110鐽Ds[281]
111錀Rg[282]
112鎶Cn[285]
113鉨Nh[286]
114鈇Fl[290]
115镆Mc[290]
116鉝Lv[293]
117鿬Ts[294]
118鿫Og[294]

参见

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