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Lotukerfið
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I
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VIII
|
|
1
|
1
H
1,008
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II
|
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|
|
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III
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IV
|
V
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VI
|
VII
|
2
He
4,003
|
|
2
|
3
Li
6,941
|
4
Be
9,012
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|
|
|
|
|
|
|
|
|
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5
B
10,81
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6
C
C
12,01
|
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
|
IIIa
|
IVa
|
Va
|
VIa
|
VIIa
|
|
VIIIa
|
|
IA
|
IIA
|
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
58,70
|
29
Cu
63,55
|
30
Zn
65,38
|
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)
|
44
Ru
101,1
|
45
Rh
102,9
|
46
Pd
106,4
|
47
Ag
107,9
|
48
Cd
112,4
|
49
In
114,8
|
50
Sn
118,7
|
51
Sb
121,8
|
52
Te
127,6
|
53
I
126,9
|
54
Xe
131,3
|
|
6
|
55
Cs
132,9
|
56
Ba
137,3
|
71
Lu
175,0
|
72
Hf
178,5
|
73
Ta
180,9
|
74
W
183,9
|
75
Re
186,2
|
76
Os
190,2
|
77
Ir
192,2
|
78
Pt
195,1
|
79
Au
197,0
|
80
Hg
200,6
|
81
Tl
204,4
|
82
Pb
207,2
|
83
Bi
209,0
|
84
Po
(209)
|
85
At
(210)
|
86
Rn
(222)
|
|
7
|
87
Fr
(223)
|
88
Ra
(226,0)
|
103
Lr
(260)
|
104
Rf
|
105
Db
|
106
Sg
|
107
Bh
|
108
Hs
|
109
Mt
|
|
|
|
|
|
|
|
|
|
|
|
6
|
57
La
138,9
|
58
Ce
140,1
|
59
Pr
140,9
|
60
Nd
144,2
|
61
Pm
(145)
|
62
Sm
150,4
|
63
Eu
152,0
|
64
Gd
157,3
|
65
Tb
158,9
|
66
Dy
162,5
|
67
Ho
164,9
|
68
Er
167,3
|
69
Tm
168,9
|
70
Yb
173,0
|
|
|
|
|
|
|
|
|
|
|
|
7
|
89
Ac
(227)
|
90
Th
232,0
|
91
Pa
(231)
|
92
U
238,0
|
93
Np
(244)
|
94
Pu
(242)
|
95
Am
(243)
|
96
Cm
(247)
|
97
Bk
(247)
|
98
Cf
(251)
|
99
Es
(252)
|
100
Fm
(257)
|
101
Md
(258)
|
102
No
(259)
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Hvarfgjarnir
málmar
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Tregir
málmar
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Eðalgastegundir
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Hvarfgjarnir
jarðmálmar
|
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Málmleysingjar
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Lantanið
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Hliðarmálmar
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Halógenefnin
|
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Aktiníð
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