Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 24
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
141
Te
52
0
140.94465
-5/2
100 Nanosekunden (ns)
β
-
>0%
nβ
-
>0%
141
I
53
0
140.93503
+7/2
430 Millisekunden (ms)
β
-
78.8%
nβ
-
21.2%
141
Xe
54
0
140.926648
-5/2
1.73 Sekunden
β
-
99.96%
nβ
0.04%
141
Cs
55
0
140.920047
+7/2
24.84 Sekunden
β
-
100%
141
Ba
56
0
140.914411
-3/2
18 Minuten 16.2 Sekunden
β
-
100%
141
La
57
0
140.910962
+7/2
3 Stunden 55 Minuten 12 Sekunden
β
-
100%
141
Ce
58
0
140.908276
-7/2
32 Tage 12 Stunden
β
-
100%
141
Pr
59
0
140.907653
+5/2
100
stabil
141
Nd
60
0
140.909611
+3/2
2 Stunden 29 Minuten 24 Sekunden
ε
100%
141m
Nd
60
0.7565
140.910423
-11/2
1 Minuten 2 Sekunden
it
99.95%
ε
0.05%
141
Pm
61
0
140.913555
+5/2
20 Minuten 54 Sekunden
ε
100%
141m
Pm
61
0.6284
140.91423
-11/2
780 Nanosekunden (ns)
it
100%
141m
Pm
61
2.5309
140.916266
-23/2
3 Mikrosekunden (μs)
it
100%
141
Sm
62
0
140.918476
+1/2
10 Minuten 12 Sekunden
ε
100%
141m
Sm
62
0.176
140.918665
-11/2
22 Minuten 36 Sekunden
ε
99.69%
it
0.31%
141
Eu
63
0
140.924931
+5/2
40.7 Sekunden
ε
100%
141m
Eu
63
0.0964
140.925034
-11/2
2.7 Sekunden
it
87%
ε
13%
141
Gd
64
0
140.932126
+1/2
14 Sekunden
ε
99.97%
pε
0.03%
141m
Gd
64
0.3778
140.932532
-11/2
24.5 Sekunden
ε
89%
it
>0%
141
Tb
65
0
140.941448
-5/2
3.5 Sekunden
ε
100%
141m
Tb
65
0.2
140.941663
-11/2
7.9 Sekunden
ε
100%
141
Dy
66
0
140.95135
-9/2
900 Millisekunden (ms)
ε
>0%
pε
>0%
141
Ho
67
0
140.963098
-7/2
4.1 Millisekunden (ms)
p
100%
141m
Ho
67
0.066
140.963169
+1/2
6.4 Mikrosekunden (μs)
it
100%