Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 20
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
169
Gd
64
0
168.95287
-7/2
1 Sekunden
β
-
>0%
nβ
-
>0%
169
Tb
65
0
168.94622
+3/2
2 Sekunden
β
-
100%
169
Dy
66
0
168.940308
-5/2
39 Sekunden
β
-
100%
169
Ho
67
0
168.936872
-7/2
4 Minuten 43.2 Sekunden
β
-
100%
169
Er
68
0
168.934591
-1/2
9 Tage 9 Stunden 24 Minuten
β
-
100%
169
Tm
69
0
168.934214
+1/2
100
stabil
169
Yb
70
0
168.93519
+7/2
32 Tage 25 Minuten
ε
100%
169m
Yb
70
0.0242
168.935216
-1/2
46 Sekunden
it
100%
169
Lu
71
0
168.937652
+7/2
1 Tage 10 Stunden 3 Minuten 36 Sekunden
ε
100%
169m
Lu
71
0.029
168.937683
-1/2
2 Minuten 40 Sekunden
it
100%
169
Hf
72
0
168.94126
-5/2
3 Minuten 14.4 Sekunden
ε
100%
169
Ta
73
0
168.946011
+5/2
4 Minuten 54 Sekunden
ε
100%
169
W
74
0
168.95178
-5/2
1 Minuten 14 Sekunden
ε
100%
169
Re
75
0
168.958792
-9/2
8.1 Sekunden
ε
100%
α
0.01%
169m
Re
75
1.45
168.960349
+1/2
15.1 Sekunden
ε
100%
169
Os
76
0
168.96702
-5/2
3.43 Sekunden
ε
86%
α
14%
169
Ir
77
0
168.976295
+1/2
353 Millisekunden (ms)
α
45%
ε
55%
p
>0%
169m
Ir
77
0.153
168.976459
-11/2
281 Millisekunden (ms)
α
72%
ε
28%
p
>0%
169
Pt
78
0
168.986715
-7/2
7 Millisekunden (ms)
α
100%
169
Au
79
0
168.998081
+1/2
150 Mikrosekunden (μs)
p
>0%
α
>0%