Fl 115 Mc 116
镆
Lv 117
Ts 118 Og
rutherfordium dubnium seaborgium bohrium
hassium
meitnerium darmstadtium roentgenium copernicium nihonium
flerovium moscovium livermorium tennessine oganesson
fermium
168.93
173.05
101 Md 102 No
钔锘
mendelevium nobelium
174.97
103 Lr
铹
lawrencium
232.04
231.04
238.03
此元素周期表由中国化学会译制，版权归中国化学会和国际纯粹与应用化学联合会（IUPAC）所有。 英文版元素周期表及更新请见；中文译版元素周期表及更新请见。
neptunium
150.36(2)
94
Pu
钚
plutonium
151.96
157.25(3)
95
Am 96
Cm
镅锔
americium
curium
158.93
97
Bk
锫
berkelium
162.50
164.93
167.26
98
Cf 99
Es 100 Fm
锎锿镄
californium einsteinium
44.956
4
22
Ti
钛
titanium
47.867
5
23
V
钒
vanadium
50.942
6
24
Cr
铬
chromium
51.996
7
25
Mn
锰
manganese
54.938
8
26
Fe
铁
iron
55.845(2)
9
27
Co
钴
cobalt
58.933
10
28
Ni
镍
nickel
58.693
11
29
Cu
铜
copper
36
Kr
氪
krypton
83.798(2)
37
Rb 38
Sr 39
Y 40
Zr 41
Nb 42
Mo 43
Tc 44
Ru 45
Rh 46
Pd 47
Ag 48
Cd 49
In 50
Sn 51
Sb 52
Te 53
I 54
Xe
铷 锶钇锆铌钼锝钌铑钯银镉 铟锡锑 碲碘氙
rubidium
strontium
yttrium
137.33
87
Fr 88
Ra
钫镭
francium
radium
88.906
57-71
镧系
lanthanoids
89-103
锕系
actinoids
91.224(2)
92.906
95.95
101.07(2)
102.91
106.42
107.87
112.41
114.82
118.71
121.76
127.60(3)
terbium
dysprosium
holmium
erbium
thulium
70
Yb 71
Lu
镱镥
ytterbium
lutetium
138.91
140.12
89
Ac 90
Th
锕钍
actinium
thorium
140.91
144.24
91
Pa 92
U
镤铀
protactinium uranium
93
Np
镎
zirconium
niobium molybdenum technetium ruthenium
rhodium
palladium
silver
cadmium
indium
tin
antimony
tellurium
iodine
xenon
85.468
87.62
55
Cs 56
Ba
铯钡
caesium
barium
132.91
元素周期表
1
18
1
H
氢
hydrogen
1.008
[1.0078, 1.0082]
2
3
Li 4
Be
锂铍
lithium
6.94 [6.938, 6.997]
beryllium 9.0122
原子序数
1
H
氢
hydrogen
1.008 [1.0078, 1.0082]
Periodic Table of the Elements
57
La 58
Ce 59
Pr 60
Nd
镧铈 镨 钕
lanthanum
cerium praseodymium neodymium
61 Pm
钷
promethium
62 Sm
钐
samarium
63
Eu 64 Gd
铕钆
europium gadolinium
65
Tb 66
Dy 67
Ho 68
Er 69 Tm
铽镝钬铒铥
17
9
F
氟
fluorine
18.998
4.0026
10Ne氖Fra bibliotekneon
20.180
11
Na 12
Mg
钠镁
sodium
magnesium
24.305
22.990
[24.304, 24.307]
3
钾 钙 钪 19
K 20
Ca 21
Sc
potassium
calcium
scandium
39.098
40.078(4)
126.90
131.29
72
Hf
铪
hafnium
178.49(2)
73
Ta
钽
tantalum
180.95
74
W
钨
tungsten
183.84
75
Re
铼
rhenium
186.21
76
Os
锇
osmium
190.23(3)
77
Ir
铱
iridium
192.22
78
Pt
铂
platinum
195.08
79
Au
金
gold
196.97
80
Hg 81
Tl
汞铊
mercury 200.59
thallium
204.38 [204.38, 204.39]
82
Pb
铅
lead
207.2
83
Bi
铋
bismuth
208.98
84
Po
钋
polonium
85
At
砹
astatine
86
Rn
氡
radon
104 Rf 105 Db 106 Sg 107 Bh 108 Hs 109 Mt 110 Ds 111 Rg 112 Cn 113 Nh 114
35.45 [35.446, 35.457]
18
Ar
氩
argon
39.95 [39.792, 39.963]
31
Ga
镓
gallium
69.723
32
Ge
锗
germanium
72.630(8)
33
As
砷
arsenic
74.922
34
Se
硒
selenium
78.971(8)
35
Br
溴
bromine
79.904 [79.901, 79.907]
元素符号 元素中文名称 元素英文名称 惯用原子量 标准原子量
2
He
氦
helium
13
14
15
16
5
B6
C7
N8
O
硼碳氮 氧
boron
carbon
nitrogen
oxygen
10.81
12.011
14.007
15.999
[10.806, 10.821] [12.009, 12.012] [14.006, 14.008] [15.999, 16.000]
63.546(3)
12
30
Zn
锌
zinc
65.38(2)
13
Al
铝
aluminium
26.982
14
Si
硅
silicon
28.085 [28.084, 28.086]
15
P 16
S
磷硫
phosphorus 30.974
sulfur
32.06 [32.059, 32.076]
17
Cl
氯
chlorine