元素周期表
Periodic Table of the Elements
1
H
氢
Hydrogen
1.008
2
He
氦
Helium
4.003
3
Li
锂
Lithium
6.941
4
Be
铍
Beryllium
9.012
5
B
硼
Boron
10.811
6
C
碳
Carbon
12.011
7
N
氮
Nitrogen
14.007
8
O
氧
Oxygen
15.999
9
F
氟
Fluorine
18.998
10
Ne
氖
Neon
20.18
11
Na
钠
Sodium
22.99
12
Mg
镁
Magnesium
24.305
13
Al
铝
Aluminum
26.982
14
Si
硅
Silicon
28.086
15
P
磷
Phosphorus
30.974
16
S
硫
Sulfur
32.065
17
Cl
氯
Chlorine
35.453
18
Ar
氩
Argon
39.948
19
K
钾
Potassium
39.098
20
Ca
钙
Calcium
40.078
21
Sc
钪
Scandium
44.956
22
Ti
钛
Titanium
47.867
23
V
钒
Vanadium
50.942
24
Cr
铬
Chromium
51.996
25
Mn
锰
Manganese
54.938
26
Fe
铁
Iron
55.845
27
Co
钴
Cobalt
58.933
28
Ni
镍
Nickel
58.693
29
Cu
铜
Copper
63.546
30
Zn
锌
Zinc
65.38
31
Ga
镓
Gallium
69.723
32
Ge
锗
Germanium
72.63
33
As
砷
Arsenic
74.922
34
Se
硒
Selenium
78.971
35
Br
溴
Bromine
79.904
36
Kr
氪
Krypton
83.798
37
Rb
铷
Rubidium
85.468
38
Sr
锶
Strontium
87.62
39
Y
钇
Yttrium
88.906
40
Zr
锆
Zirconium
91.224
41
Nb
铌
Niobium
92.906
42
Mo
钼
Molybdenum
95.95
43
Tc
锝
Technetium
98
44
Ru
钌
Ruthenium
101.07
45
Rh
铑
Rhodium
102.91
46
Pd
钯
Palladium
106.42
47
Ag
银
Silver
107.87
48
Cd
镉
Cadmium
112.41
49
In
铟
Indium
114.82
50
Sn
锡
Tin
118.71
51
Sb
锑
Antimony
121.76
52
Te
碲
Tellurium
127.6
53
I
碘
Iodine
126.9
54
Xe
氙
Xenon
131.29
55
Cs
铯
Cesium
132.91
56
Ba
钡
Barium
137.33
57
La
镧
Lanthanum
138.91
58
Ce
铈
Cerium
140.12
59
Pr
镨
Praseodymium
140.91
60
Nd
钕
Neodymium
144.24
61
Pm
钷
Promethium
145
62
Sm
钐
Samarium
150.36
63
Eu
铕
Europium
151.96
64
Gd
钆
Gadolinium
157.25
65
Tb
铽
Terbium
158.93
66
Dy
镝
Dysprosium
162.5
67
Ho
钬
Holmium
164.93
68
Er
铒
Erbium
167.26
69
Tm
铥
Thulium
168.93
70
Yb
镱
Ytterbium
173.05
71
Lu
镥
Lutetium
174.97
72
Hf
铪
Hafnium
178.49
73
Ta
钽
Tantalum
180.95
74
W
钨
Tungsten
183.84
75
Re
铼
Rhenium
186.21
76
Os
锇
Osmium
190.23
77
Ir
铱
Iridium
192.22
78
Pt
铂
Platinum
195.08
79
Au
金
Gold
196.97
80
Hg
汞
Mercury
200.59
81
Tl
铊
Thallium
204.38
82
Pb
铅
Lead
207.2
83
Bi
铋
Bismuth
208.98
84
Po
钋
Polonium
209
85
At
砹
Astatine
210
86
Rn
氡
Radon
222
87
Fr
钫
Francium
223
88
Ra
镭
Radium
226
89
Ac
锕
Actinium
227
90
Th
钍
Thorium
232.04
91
Pa
镤
Protactinium
231.04
92
U
铀
Uranium
238.03
93
Np
镎
Neptunium
237
94
Pu
钚
Plutonium
244
95
Am
镅
Americium
243
96
Cm
锔
Curium
247
97
Bk
锫
Berkelium
247
98
Cf
锎
Californium
251
99
Es
锿
Einsteinium
252
100
Fm
镄
Fermium
257
101
Md
钔
Mendelevium
258
102
No
锘
Nobelium
259
103
Lr
铹
Lawrencium
262
104
Rf
𬬻
Rutherfordium
267
105
Db
𬭊
Dubnium
268
106
Sg
𬭳
Seaborgium
271
107
Bh
𬭛
Bohrium
270
108
Hs
𬭶
Hassium
277
109
Mt
鿏
Meitnerium
276
110
Ds
𫟼
Darmstadtium
281
111
Rg
𫟷
Roentgenium
282
112
Cn
鎶
Copernicium
285
113
Nh
錀
Nihonium
286
114
Fl
𬭹
Flerovium
289
115
Mc
𬭳
Moscovium
290
116
Lv
𬭳
Livermorium
293
117
Ts
𬭳
Tennessine
294
118
Og
𬭳
Oganesson
294
57-71
57
La
镧
lanthanum
138.91
58
Ce
铈
cerium
140.12
59
Pr
镨
praseodymium
140.91
60
Nd
钕
neodymium
144.24
61
Pm
钷
promethium
145
62
Sm
钐
samarium
150.36
63
Eu
铕
europium
151.96
64
Gd
钆
gadolinium
157.25
65
Tb
铽
terbium
158.93
66
Dy
镝
dysprosium
162.50
67
Ho
钬
holmium
164.93
68
Er
铒
erbium
167.26
69
Tm
铥
thulium
168.93
70
Yb
镱
ytterbium
173.05
71
Lu
镥
lutetium
174.97
89-103
89
Ac
锕
actinium
227
90
Th
钍
thorium
232.04
91
Pa
镤
protactinium
231.04
92
U
铀
uranium
238.03
93
Np
镎
neptunium
237
94
Pu
钚
plutonium
244
95
Am
镅
americium
243
96
Cm
锔
curium
247
97
Bk
锫
berkelium
247
98
Cf
锎
californium
251
99
Es
锿
einsteinium
252
100
Fm
镄
fermium
257
101
Md
钔
mendelevium
258
102
No
锘
nobelium
259
103
Lr
铹
lawrencium
262