Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 30
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
151
Cs
55
0
150.96219
+3/2
50 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
151
Ba
56
0
150.95081
-3/2
300 Nanosekunden (ns)
β
-
>0%
nβ
-
>0%
151
La
57
0
150.941721
+5/2
300 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
151
Ce
58
0
150.933977
+5/2
1.76 Sekunden
β
-
100%
151m
Ce
58
0.1
150.934084
-7/2
1.02 Sekunden
β
-
100%
151
Pr
59
0
150.928319
-3/2
18.9 Sekunden
β
-
100%
151
Nd
60
0
150.92383
+3/2
12 Minuten 26.4 Sekunden
β
-
100%
151
Pm
61
0
150.921207
+5/2
1 Tage 4 Stunden 24 Minuten
β
-
100%
151
Sm
62
0
150.919933
-5/2
90 Jahre
β
-
100%
151m
Sm
62
0.2611
150.920213
-11/2
1.4 Mikrosekunden (μs)
it
100%
151
Eu
63
0
150.91985
+5/2
47.81
1.7 Trillionen Jahre
α
100%
151m
Eu
63
0.1962
150.920061
-11/2
58.9 Mikrosekunden (μs)
it
100%
151
Gd
64
0
150.920349
-7/2
123 Tage 21 Stunden
ε
100%
α
8e-7%
151
Tb
65
0
150.923103
+1/2
17 Stunden 36 Minuten 32 Sekunden
ε
99.9905%
α
9.5e-3%
151m
Tb
65
0.0995
150.92321
-11/2
25 Sekunden
it
93.4%
e
6.6%
151
Dy
66
0
150.926185
-7/2
17 Minuten 54 Sekunden
ε
94.4%
α
5.6%
151
Ho
67
0
150.931688
-11/2
35.2 Sekunden
ε
78%
α
22%
151m
Ho
67
0.041
150.931732
+1/2
47.2 Sekunden
ε
20%
α
80%
151
Er
68
0
150.93745
-7/2
23 Sekunden
ε
100%
151m
Er
68
2.586
150.940226
-27/2
580 Millisekunden (ms)
it
95.3%
ε
4.7%
151m
Er
68
10.2866
150.948493
-67/2
420 Nanosekunden (ns)
it
100%
151
Tm
69
0
150.945484
-11/2
4.17 Sekunden
ε
100%
151m
Tm
69
0.1
150.945592
+1/2
6.6 Sekunden
ε
100%
151m
Tm
69
2.6557
150.948335
-27/2
451 Nanosekunden (ns)
it
100%
151
Yb
70
0
150.955402
+1/2
1.6 Sekunden
ε
>0%
pε
>0%
151m
Yb
70
0.75
150.956207
-11/2
1.6 Sekunden
ε
>0%
pε
>0%
151m
Yb
70
1.79
150.957323
-19/2
2.6 Mikrosekunden (μs)
it
100%
151m
Yb
70
2.45
150.958032
-27/2
20 Mikrosekunden (μs)
it
100%
151
Lu
71
0
150.967577
-11/2
80.6 Millisekunden (ms)
p
63.4%
ε
36.6%
151m
Lu
71
0.078
150.967661
+3/2
16 Mikrosekunden (μs)
p
100%