Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 22
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
201
Ir
77
0
200.97864
-1
β
-
100%
201
Pt
78
0
200.974513
-5/2
2 Minuten 30 Sekunden
β
-
100%
201
Au
79
0
200.971657
+3/2
26 Minuten
β
-
100%
201
Hg
80
0
200.970303
-3/2
13.18
stabil
201m
Hg
80
0.7662
200.971125
+13/2
94 Mikrosekunden (μs)
it
100%
201
Tl
81
0
200.970819
+1/2
3 Tage 1 Stunden 37.440000000002 Sekunden
ε
100%
201m
Tl
81
0.9192
200.971806
-9/2
2 Millisekunden (ms)
it
100%
201
Pb
82
0
200.972885
-5/2
9 Stunden 19 Minuten 48 Sekunden
ε
100%
201m
Pb
82
0.6291
200.973561
+13/2
1 Minuten 800 Millisekunden (ms)
it
100%
ε
>0%
201m
Pb
82
2.7185
200.975804
-29/2
508 Nanosekunden (ns)
it
100%
201
Bi
83
0
200.97701
-9/2
1 Stunden 43 Minuten
ε
100%
201m
Bi
83
0.8464
200.977919
+1/2
57 Minuten 30 Sekunden
ε
91.1%
it
8.6%
α
0.3%
201m
Bi
83
1.94
200.979093
+25/2
118 Nanosekunden (ns)
it
100%
201m
Bi
83
1.97
200.979125
+27/2
105 Nanosekunden (ns)
it
100%
201m
Bi
83
2.74
200.979952
-29/2
124 Nanosekunden (ns)
it
100%
201
Po
84
0
200.982261
-3/2
15 Minuten 36 Sekunden
ε
98.7%
α
1.13%
201m
Po
84
0.4241
200.982716
+13/2
8 Minuten 57.6 Sekunden
it
56%
ε
41.4%
α
2.4%
201
At
85
0
200.988418
-9/2
1 Minuten 25.2 Sekunden
α
71%
ε
29%
201
Rn
86
0
200.995629
-3/2
7 Sekunden
α
>0%
ε
>0%
201m
Rn
86
0.28
200.995929
+13/2
3.8 Sekunden
α
>0%
ε
>0%
201
Fr
87
0
201.00386
-9/2
62 Millisekunden (ms)
α
100%
201m
Fr
87
0.1
201.003871
+1/2
19 Millisekunden (ms)
α
100%