Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 27
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
131
Cd
48
0
130.94067
-7/2
68 Millisekunden (ms)
β
-
96.5%
nβ
-
3.5%
131
In
49
0
130.926852
+9/2
280 Millisekunden (ms)
β
-
98.5%
nβ
1.5%
131m
In
49
0.302
130.927176
-1/2
350 Millisekunden (ms)
β
-
97.98%
nβ
-
0.02%
it
2%
131m
In
49
3.764
130.930893
+23/2
320 Millisekunden (ms)
β
-
99%
nβ
-
0.03%
it
0.97%
131
Sn
50
0
130.917
+3/2
56 Sekunden
β
-
100%
131
Sn
50
0
130.917
-11/2
58.4 Sekunden
β
-
100%
it
>0%
131m
Sn
50
4.8467
130.922203
-21/2
300 Nanosekunden (ns)
it
100%
131
Sb
51
0
130.911983
+7/2
23 Minuten 1.8 Sekunden
β
-
100%
131
Te
52
0
130.908524
+3/2
25 Minuten
β
-
100%
131m
Te
52
0.1823
130.90872
-11/2
1 Tage 9 Stunden 15 Minuten
β
-
74.1%
it
25.9%
131m
Te
52
1.94
130.910607
+23/2
93 Millisekunden (ms)
it
100%
131
I
53
0
130.906125
+7/2
8 Tage 36 Minuten
β
-
100%
131
Xe
54
0
130.905083
+3/2
21.23
stabil
131m
Xe
54
0.1639
130.905259
-11/2
11 Tage 20 Stunden
it
100%
131
Cs
55
0
130.905465
+5/2
9 Tage 16 Stunden 32 Minuten
ε
100%
131
Ba
56
0
130.906942
+1/2
11 Tage 12 Stunden
ε
100%
131m
Ba
56
0.188
130.907144
-9/2
14 Minuten 36 Sekunden
it
100%
131
La
57
0
130.91007
+3/2
59 Minuten
ε
100%
131m
La
57
0.3046
130.910397
-11/2
170 Mikrosekunden (μs)
it
100%
131
Ce
58
0
130.914422
+7/2
10 Minuten 18 Sekunden
ε
100%
131m
Ce
58
0.0631
130.91449
+1/2
5 Minuten 24 Sekunden
ε
>0%
it
>0%
131
Pr
59
0
130.920259
+3/2
1 Minuten 30.6 Sekunden
ε
100%
131m
Pr
59
0.1524
130.920423
-11/2
5.73 Sekunden
it
96.4%
ε
3.6%
131
Nd
60
0
130.927248
+5/2
25.4 Sekunden
ε
>0%
pε
>0%
131
Pm
61
0
130.93587
-11/2
6.3 Sekunden
ε
100%
pε
>0%
131
Sm
62
0
130.94611
+5/2
1.2 Sekunden
ε
>0%
pε
>0%
131
Eu
63
0
130.957753
+3/2
17.8 Millisekunden (ms)
p
89%
ε
11%