NUMEERISIA TAULUKOITA 117
Alkuaineiden isotooppeja
A |
= alkuaine
|
B |
= isotoopin suhteellinen atomimassa
|
C |
= isotoopin prosenttinen pitoisuus luonnon alkuaineessa
|
Z |
A |
B |
C
|
---|
0
|
n
|
1,008665
|
|
1
|
H
|
1,00782
|
99,985
|
|
|
2,01410
|
0,015
|
2
|
He
|
3,01603
|
0,00013
|
|
|
4,00260
|
99,99987
|
3
|
Li
|
6,01152
|
7,42
|
|
|
7,01600
|
92,58
|
4
|
Be
|
9,01219
|
100
|
5
|
B
|
10,0129
|
19,6
|
|
|
11,0093
|
80,4
|
6
|
C
|
12,00000
|
98,89
|
|
|
13,0034
|
1,11
|
7
|
N
|
14,0031
|
99,63
|
|
|
15,0001
|
0,37
|
8
|
O
|
15,9949
|
99,759
|
|
|
16,9991
|
0,037
|
|
|
17,9992
|
0,204
|
9
|
F
|
18,99840
|
100
|
10
|
Ne
|
19,99244
|
90,92
|
|
|
20,99395
|
0,257
|
|
|
21,99138
|
8,82
|
11
|
Na
|
22,98977
|
100
|
12
|
Mg
|
23,98504
|
78,70
|
|
|
24,98584
|
10,13
|
|
|
25,98259
|
11,17
|
13
|
Al
|
26,98153
|
100
|
14
|
Si
|
27,97693
|
92,21
|
|
|
28,97649
|
4,70
|
|
|
29,97376
|
3,09
|
15
|
P
|
30,97376
|
100
|
16
|
S
|
31,9721
|
95,0
|
|
|
32,9715
|
0,76
|
|
|
33,9679
|
4,22
|
|
|
35,9671
|
0,014
|
17
|
Cl
|
34,96885
|
75,53
|
|
|
36,96590
|
24,47
|
18
|
Ar
|
35,96755
|
0,337
|
|
|
37,96272
|
0,063
|
|
|
39,96238
|
99,60
|
19
|
K
|
38,96371
|
93,10
|
|
|
40
|
0,0118
|
|
|
40,96184
|
6,88
|
20
|
Ca
|
39,96259
|
96,97
|
|
|
41,95863
|
0,64
|
|
|
42,95878
|
0,145
|
|
|
43,95549
|
2,06
|
|
|
45,9537
|
0,0033
|
|
|
47,9524
|
0,18
|
21
|
Sc
|
44,95592
|
100
|
22
|
Ti
|
45,95263
|
7,93
|
|
|
46,9518
|
7,28
|
|
|
47,94795
|
73,94
|
|
|
48,94787
|
5,51
|
|
|
49,9448
|
5,34
|
Z |
A |
B |
C
|
---|
23
|
V
|
49,9472
|
0,24
|
|
|
50,9440
|
99,76
|
24
|
Cr
|
49,9461
|
4,31
|
|
|
51,9405
|
83,76
|
|
|
52,9407
|
9,55
|
|
|
53,9389
|
2,38
|
25
|
Mn
|
54,9381
|
100
|
26
|
Fe
|
53,9396
|
5,82
|
|
|
55,9349
|
91,66
|
|
|
56,9354
|
2,19
|
|
|
57,9333
|
0,33
|
27
|
Co
|
58,9332
|
100
|
28
|
Ni
|
57,9353
|
67,88
|
|
|
59,9332
|
26,23
|
|
|
60,9310
|
1,19
|
|
|
61,9283
|
3,66
|
|
|
63,9280
|
1,08
|
29
|
Cu
|
62,9298
|
69,09
|
|
|
64,9278
|
30,91
|
30
|
Zn
|
63,9291
|
48,89
|
|
|
65,9260
|
27,81
|
|
|
66,9271
|
4,11
|
|
|
67,9249
|
18,57
|
|
|
69,9253
|
0,62
|
31
|
Ga
|
68,9257
|
60,4
|
|
|
70,9249
|
39,6
|
32
|
Ge
|
69,9243
|
20,52
|
|
|
71,9217
|
27,43
|
|
|
72,9234
|
7,76
|
|
|
72,9212
|
36,54
|
|
|
75,9214
|
7,76
|
33
|
As
|
74,9216
|
100
|
34
|
Se
|
73,9225
|
0,87
|
|
|
75,9192
|
9,02
|
|
|
76,9199
|
7,58
|
|
|
77,9173
|
23,52
|
|
|
79,9165
|
49,82
|
|
|
81,9167
|
9,19
|
35
|
Br
|
78,9183
|
50,54
|
|
|
80,9163
|
49,46
|
36
|
Kr
|
77,9204
|
0,35
|
|
|
79,9164
|
2,27
|
|
|
81,9135
|
11,56
|
|
|
82,9141
|
11,55
|
|
|
83,9115
|
56,90
|
|
|
85,9106
|
17,37
|
37
|
Rb
|
84,9117
|
72,15
|
|
|
87
|
27,85
|
38
|
Sr
|
83,9134
|
0,56
|
|
|
85,9094
|
9,86
|
|
|
86,9089
|
7,02
|
|
|
87,9056
|
82,56
|
39
|
Y
|
88,9054
|
100
|
|
|
|
|
Z |
A |
B |
C
|
---|
40
|
Zr
|
89,9043
|
51,46
|
|
|
90,9053
|
11,23
|
|
|
91,9046
|
17,11
|
|
|
93,9061
|
17,40
|
|
|
95,9082
|
2,80
|
41
|
Nb
|
92,9060
|
100
|
42
|
Mo
|
91,9063
|
15,84
|
|
|
93,9047
|
9,04
|
|
|
94,9046
|
15,72
|
|
|
95,9046
|
16,53
|
|
|
96,9058
|
9,46
|
|
|
97,9055
|
23,78
|
|
|
99,9076
|
9,13
|
43
|
Tc
|
98,9062
|
|
|
|
96,906
|
|
|
|
98,906
|
|
44
|
Ru
|
95,9076
|
5,51
|
|
|
97,9055
|
1,87
|
|
|
98,9061
|
12,72
|
|
|
99,9030
|
12,62
|
|
|
100,9041
|
17,07
|
|
|
101,9037
|
31,61
|
|
|
103,9055
|
18,58
|
45
|
Rh
|
102,9048
|
100
|
46
|
Pd
|
101,9049
|
0,96
|
|
|
103,9036
|
10,97
|
|
|
105,9046
|
22,23
|
|
|
105,9032
|
27,33
|
|
|
107,9030
|
26,71
|
|
|
109,9045
|
11,81
|
47
|
Ag
|
106,9041
|
51,82
|
|
|
108,9047
|
48,18
|
48
|
Cd
|
105,907
|
1,22
|
|
|
107,9050
|
0,88
|
|
|
109,9030
|
12,39
|
|
|
110,9042
|
12,75
|
|
|
111,9028
|
24,07
|
|
|
112,9046
|
12,26
|
|
|
113,9036
|
28,86
|
|
|
115,905
|
7,58
|
49
|
In
|
112,9043
|
4,28
|
|
|
114,9041
|
95,72
|
50
|
Sn
|
111,9040
|
0,96
|
|
|
113,9030
|
0,66
|
|
|
114,9035
|
0,35
|
|
|
115,9021
|
14,30
|
|
|
116,9031
|
7,61
|
|
|
117,9018
|
24,03
|
|
|
118,9034
|
8,58
|
|
|
119,9021
|
32,85
|
|
|
121,9034
|
4,92
|
|
|
123,9052
|
5,94
|
51
|
Sb
|
120,9038
|
57,25
|
|
|
122,9041
|
42,75
|