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118
11H氢2
13141516172He氦
23Li锂4Be铍5B硼6C碳7N氮8O氧9F氟10Ne氖
311Na钠12Mg镁345678910111213Al铝14Si硅15P磷16S硫17Cl氯18Ar氩
419K钾20Ca钙21Sc钪22Ti钛23V钒24Cr铬25Mn锰26Fe铁27Co钴28Ni镍29Cu铜30Zn锌31Ga镓32Ge锗33As砷34Se硒35Br溴36Kr氪
537Rb铷38Sr锶39Y钇40Zr锆41Nb铌42Mo钼43Tc锝44Ru钌45Rh铑46Pd钯47Ag银48Cd镉49In铟50Sn锡51Sb锑52Te碲53I碘54Xe氙
655Cs铯56Ba钡57-71
La-Lu		72Hf铪73Ta钽74W钨75Re铼76Os锇77Ir铱78Pt铂79Au金80Hg汞81Tl铊82Pb铅83Bi铋84Po钋85At砹86Rn氡
787Fr钫88Ra镭89-103
Ac-Lr		104Rf𬬻105Db𬭊106Sg𬭳107Bh𬭛108Hs𬭶109Mt鿏110Ds𫟼111Rg𬬭112Cn鿔113Nh鿭114Fl𫓧115Mc镆116Lv𫟷117Ts鿬118Og鿫
8119Uue119号元素120Ubn120号元素121-126
Ubu-Ubh
57La镧58Ce铈59Pr镨60Nd钕61Pm钷62Sm钐63Eu铕64Gd钆65Tb铽66Dy镝67Ho钬68Er铒69Tm铥70Yb镱71Lu镥
89Ac锕90Th钍91Pa镤92U铀93Np镎94Pu钚95Am镅96Cm锔97Bk锫98Cf锎99Es锿100Fm镄101Md钔102No锘103Lr铹
121Ubu121号元素122Ubb122号元素123Ubt123号元素124Ubq124号元素125Ubp125号元素126Ubh126号元素127Ubs127号元素
1H氢
1.0080 (g/mol)
2He氦
4.0026 (g/mol)
3Li锂
6.9418 (g/mol)
4Be铍
9.0122 (g/mol)
5B硼
10.8135 (g/mol)
6C碳
12.0106 (g/mol)
7N氮
14.0069 (g/mol)
8O氧
15.9994 (g/mol)
9F氟
18.9984 (g/mol)
10Ne氖
20.1800 (g/mol)
11Na钠
22.9898 (g/mol)
12Mg镁
24.3051 (g/mol)
13Al铝
26.9815 (g/mol)
14Si硅
28.0850 (g/mol)
15P磷
30.9738 (g/mol)
16S硫
32.0648 (g/mol)
17Cl氯
35.4521 (g/mol)
18Ar氩
39.9478 (g/mol)
19K钾
39.0983 (g/mol)
20Ca钙
40.0780 (g/mol)
21Sc钪
44.9559 (g/mol)
22Ti钛
47.8667 (g/mol)
23V钒
50.9415 (g/mol)
24Cr铬
51.9961 (g/mol)
25Mn锰
54.9380 (g/mol)
26Fe铁
55.8451 (g/mol)
27Co钴
58.9332 (g/mol)
28Ni镍
58.6934 (g/mol)
29Cu铜
63.5460 (g/mol)
30Zn锌
65.3778 (g/mol)
31Ga镓
69.7231 (g/mol)
32Ge锗
72.6298 (g/mol)
33As砷
74.9216 (g/mol)
34Se硒
78.9711 (g/mol)
35Br溴
79.9043 (g/mol)
36Kr氪
83.7980 (g/mol)
37Rb铷
85.4677 (g/mol)
38Sr锶
87.6166 (g/mol)
39Y钇
88.9058 (g/mol)
40Zr锆
91.2236 (g/mol)
41Nb铌
92.9064 (g/mol)
42Mo钼
95.9488 (g/mol)
43Tc锝
97.4429 (g/mol)
44Ru钌
101.0649 (g/mol)
45Rh铑
102.9055 (g/mol)
46Pd钯
106.4153 (g/mol)
47Ag银
107.8681 (g/mol)
48Cd镉
112.4138 (g/mol)
49In铟
114.8183 (g/mol)
50Sn锡
118.7101 (g/mol)
51Sb锑
121.7598 (g/mol)
52Te碲
127.6031 (g/mol)
53I碘
126.9045 (g/mol)
54Xe氙
131.2928 (g/mol)
55Cs铯
132.9055 (g/mol)
56Ba钡
137.3267 (g/mol)
57La镧
138.9055 (g/mol)
58Ce铈
140.1157 (g/mol)
59Pr镨
140.9077 (g/mol)
60Nd钕
144.2416 (g/mol)
61Pm钷
145.2295 (g/mol)
62Sm钐
150.3647 (g/mol)
63Eu铕
151.9644 (g/mol)
64Gd钆
157.2521 (g/mol)
65Tb铽
158.9254 (g/mol)
66Dy镝
162.4995 (g/mol)
67Ho钬
164.9303 (g/mol)
68Er铒
167.2591 (g/mol)
69Tm铥
168.9342 (g/mol)
70Yb镱
173.0541 (g/mol)
71Lu镥
174.9668 (g/mol)
72Hf铪
178.4850 (g/mol)
73Ta钽
180.9479 (g/mol)
74W钨
183.8418 (g/mol)
75Re铼
186.2067 (g/mol)
76Os锇
190.2249 (g/mol)
77Ir铱
192.2161 (g/mol)
78Pt铂
195.0844 (g/mol)
79Au金
196.9666 (g/mol)
80Hg汞
200.5926 (g/mol)
81Tl铊
204.3835 (g/mol)
82Pb铅
207.2169 (g/mol)
83Bi铋
208.9804 (g/mol)
84Po钋
208.9620 (g/mol)
85At砹
209.6021 (g/mol)
86Rn氡
220.1901 (g/mol)
87Fr钫
223.0197 (g/mol)
88Ra镭
226.0325 (g/mol)
89Ac锕
227.0251 (g/mol)
90Th钍
232.0380 (g/mol)
91Pa镤
231.0359 (g/mol)
92U铀
238.0289 (g/mol)
93Np镎
236.9815 (g/mol)
94Pu钚
244.0532 (g/mol)
95Am镅
242.9341 (g/mol)
96Cm锔
247.0924 (g/mol)
97Bk锫
247.0781 (g/mol)
98Cf锎
250.5137 (g/mol)
99Es锿
252.9784 (g/mol)
100Fm镄
256.8966 (g/mol)
101Md钔
258.7885 (g/mol)
102No锘
260.6703 (g/mol)
103Lr铹
264.8620 (g/mol)
104Rf𬬻
266.3234 (g/mol)
105Db𬭊
268.1428 (g/mol)
106Sg𬭳
270.4869 (g/mol)
107Bh𬭛
270.9292 (g/mol)
108Hs𬭶
275.3816 (g/mol)
109Mt鿏
278.1309 (g/mol)
110Ds𫟼
282.5755 (g/mol)
111Rg𬬭
283.0855 (g/mol)
112Cn鿔
286.0936 (g/mol)
113Nh鿭
287.9982 (g/mol)
114Fl𫓧
290.2171 (g/mol)
115Mc镆
291.5420 (g/mol)
116Lv𫟷
292.4708 (g/mol)
117Ts鿬
293.7333 (g/mol)
118Og鿫
295.2122 (g/mol)
119Uue119号元素
316.0000 (g/mol)
120Ubn120号元素
320.0000 (g/mol)
121Ubu121号元素
320.0000 (g/mol)
122Ubb122号元素
321.0000 (g/mol)
123Ubt123号元素
325.0000 (g/mol)
124Ubq124号元素
330.0000 (g/mol)
125Ubp125号元素
332.0000 (g/mol)
126Ubh126号元素
334.0000 (g/mol)
127Ubs127号元素
335.0000 (g/mol)