Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 23
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
127
Ag
47
0
126.93677
-1/2
79 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
127
Cd
48
0
126.926444
+3/2
370 Millisekunden (ms)
β
-
100%
127
In
49
0
126.917353
+9/2
1.09 Sekunden
β
-
99.97%
nβ
-
0.03%
127m
In
49
0.462
126.917849
-1/2
3.67 Sekunden
β
-
99.31%
nβ
-
0.69%
127
Sn
50
0
126.91036
-11/2
2 Stunden 6 Minuten
β
-
100%
127m
Sn
50
0.0047
126.910365
+3/2
4 Minuten 7.8 Sekunden
β
-
100%
127
Sb
51
0
126.906924
+7/2
3 Tage 20 Stunden 24 Minuten
β
-
100%
127
Te
52
0
126.905226
+3/2
9 Stunden 21 Minuten
β
-
100%
127m
Te
52
0.0883
126.905321
-11/2
109 Tage
it
97.6%
β
-
2.4%
127
I
53
0
126.904473
+5/2
100
stabil
127
Xe
54
0
126.905185
+1/2
36 Tage 9 Stunden
ε
100%
127m
Xe
54
0.2971
126.905504
-9/2
1 Minuten 9.2 Sekunden
it
100%
127
Cs
55
0
126.907418
+1/2
6 Stunden 15 Minuten
ε
100%
127m
Cs
55
0.4522
126.907903
-11/2
55 Mikrosekunden (μs)
it
100%
127
Ba
56
0
126.911094
+1/2
12 Minuten 42 Sekunden
ε
100%
127m
Ba
56
0.0803
126.911181
-7/2
1.9 Sekunden
it
100%
127
La
57
0
126.916375
-11/2
5 Minuten 6 Sekunden
ε
100%
127m
La
57
0.0148
126.916391
+3/2
3 Minuten 42 Sekunden
ε
>0%
it
>0%
127
Ce
58
0
126.922731
+5/2
31 Sekunden
ε
100%
127
Pr
59
0
126.93083
+3/2
4.2 Sekunden
ε
100%
127m
Pr
59
0.6
126.931475
-11/2
50 Millisekunden (ms)
it
100%
127
Nd
60
0
126.940501
+5/2
1.8 Sekunden
ε
>0%
pε
>0%
127
Pm
61
0
126.951636
+5/2
1 Sekunden
ε
>0%
pε
>0%
p
>0%
α
>0%