Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 23
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
150
Cs
55
0
149.95817
-1
50 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
150
Ba
56
0
149.94568
0
300 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
150
La
57
0
149.93877
-3
510 Millisekunden (ms)
β
-
97.3%
nβ
-
2.7%
150
Ce
58
0
149.930409
0
4 Sekunden
β
-
100%
150
Pr
59
0
149.926673
-1
6.19 Sekunden
β
-
100%
150
Nd
60
0
149.920891
0
5.64
7.9 Trillionen Jahre
2β
-
100%
150
Pm
61
0
149.921207
+5/2
1 Tage 4 Stunden 30 Minuten
β
-
100%
150
Sm
62
0
149.917276
0
7.38
stabil
150
Eu
63
0
149.919702
-5
36 Jahre 328 Tage
ε
100%
150m
Eu
63
0.0421
149.919747
0
12 Stunden 48 Minuten
β
-
89%
ε
11%
it
4.5e-8%
150
Gd
64
0
149.918659
0
1.79 Millionen Jahre
α
100%
150
Tb
65
0
149.92366
-2
3 Stunden 28 Minuten 48 Sekunden
ε
99.96%
α
0.04%
150m
Tb
65
0.474
149.924168
+9
5 Minuten 48 Sekunden
ε
100%
150
Dy
66
0
149.925585
0
7 Minuten 10.2 Sekunden
ε
64%
α
36%
150
Ho
67
0
149.933496
-2
1 Minuten 12 Sekunden
ε
100%
150m
Ho
67
0.8
149.934355
+9
23.3 Sekunden
ε
100%
150
Er
68
0
149.937914
0
18.5 Sekunden
ε
100%
150
Tm
69
0
149.94996
+1
3 Sekunden
ε
100%
150m
Tm
69
0.14
149.95011
-6
2.2 Sekunden
ε
99%
it
1%
150m
Tm
69
0.81
149.95083
+10
5.2 Millisekunden (ms)
it
100%
150
Yb
70
0
149.958419
0
700 Millisekunden (ms)
ε
>0%
pε
>0%
150
Lu
71
0
149.973228
+2
43 Millisekunden (ms)
p
68%
ε
32%
150m
Lu
71
0.034
149.973264
+1
80 Mikrosekunden (μs)
it
100%