I II Nebengruppenelemente III IV V VI VII VIII
1 1
H
1.006
2
He
4.003
2 3
Li
6.94
4
Be
9.01
5
B
10.81
6
C
12.011
7
N
14.01
8
O
16.00
9
F
19.00
10
Ne
20.18
3 11
Na
22.99
12
Mg
24.31
13
Al
26.98
14
Si
28.09
15
P
30.97
16
S
32.06
17
Cl
35.45
18
Ar
39.95
4 19
K
39.10
20
Ca
40.08
21
Sc
44.96
22
Ti
47.90
23
V
50.94
24
Cr
52.00
25
Mn
54.94
26
Fe
55.85
27
Co
58.93
28
Ni
58.71
29
Cu
63.55
30
Zn
65.37
31
Ga
69.72
32
Ge
72.59
33
As
74.92
34
Se
78.96
35
Br
79.90
36
Kr
83.80
5 37
Rb
85.47
38
Sr
87.62
39
Y
88.91
40
Zr
91.22
41
Nb
92.91
42
Mo
95.94
43
Tc
98.91
44
Ru
101.07
45
Rh
102.91
46
Pd
106.4
47
Ag
107.87
48
Cd
112.40
49
In
114.82
50
Sn
118.69
51
Sb
121.75
52
Te
127.60
53
I
126.90
54
Xe
131.30
6 55
Cs
132.91
56
Ba
137.34
57
La
138.91
72
Hf
178.49
73
Ta
180.95
74
W
183.85
75
Re
186.2
76
Os
190.2
77
Ir
192.22
78
Pt
195.09
79
Au
196.97
80
Hg
200.59
81
Tl
204.37
82
Pb
207.2
83
Bi
208.96
84
Po
(209)
85
At
(210)
86
Rn
(222)
7 87
Fr
(223)
88
Ra
226.03
89
Ac
(227)
104
Rf
(261)
105
Db
(262)
106
Sg
(263)
107
Bh
(262)
108
Hs
(265)
109
Mt
(266)
110
Ds
(270)
111
Rg
(272)
112
Cn
(277)
113
Uut
 
114
Uuq
 
115
Uup
 
116
Uuh
 
117
Uus
 
118
Uuo
 

Lanthaniden 58
Ce
140.12
59
Pr
140.91
60
Nd
144.24
61
Pm
(145)
62
Sm
150.4
63
Eu
151.96
64
Gd
157.25
65
Tb
158.93
66
Dy
162.50
67
Ho
164.93
68
Er
167.26
69
Tm
168.93
70
Yb
173.04
71
Lu
174.97
Actiniden 90
Th
232.04
91
Pa
231.04
92
U
238.03
93
Np
237.05
94
Pu
(244)
95
Am
(243)
96
Cm
(247)
97
Bk
(249)
98
Cf
(249)
99
Es
(254)
100
Fm
(257)
101
Md
(258)
102
No
(255)
103
Lr
(256)


90 Th Thorium   100 Fm Fermium   110 Ds Darmstadtium
91 Pa Protactinium   101 Md Mendelevium   111 Rg Roentgenium
92 U Uran   102 No Nobelium   112 Cn Copernicum
93 Np Neptunium   103 LR Lawrencium   113 Uut Ununtrium
94 Pu Plutonium   104 Rf Rutherfordium   114 Uuq Ununquadrium
95 Am Americium   105 Db Dubnium   115 Uup Ununpentium
96 Cm Curium   106 Sg Seaborgium   116 Uuh Ununhexium
97 Bk Berkelium   107 Bh Bohrium   117 Uus Ununseptium
98 Cf Californium   108 Hs Hassium   118 Uuo Ununoctium
99 Es Einsteinium   109 Mt Meitnerium