Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 20
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
200
Os
76
0
199.97976
0
6 Sekunden
β
-
100%
200
Ir
77
0
199.9768
unbekannt
β
-
100%
200
Pt
78
0
199.971442
0
12 Stunden 36 Minuten
β
-
100%
200
Au
79
0
199.970727
-1
48 Minuten 24 Sekunden
β
-
100%
200m
Au
79
0.962
199.971759
-12
18 Stunden 42 Minuten
β
-
84%
it
16%
200
Hg
80
0
199.968326
0
23.1
stabil
200
Tl
81
0
199.970963
-2
1 Tage 2 Stunden 6 Minuten
ε
100%
200m
Tl
81
0.7536
199.971772
+7
34 Millisekunden (ms)
it
100%
200m
Tl
81
0.762
199.971781
+5
330 Nanosekunden (ns)
it
100%
200
Pb
82
0
199.971827
0
21 Stunden 30 Minuten
ε
100%
200
Bi
83
0
199.978132
+7
36 Minuten 24 Sekunden
ε
100%
200m
Bi
83
0.1
199.978143
+2
31 Minuten
ε
100%
it
>0%
200m
Bi
83
0.4282
199.978592
-10
400 Millisekunden (ms)
it
100%
200
Po
84
0
199.981799
0
11 Minuten 30.6 Sekunden
ε
88.9%
α
11.1%
200
At
85
0
199.990352
+3
43 Sekunden
α
52%
ε
48%
200m
At
85
0.112
199.990472
+7
47 Sekunden
ε
56%
α
43%
it
1%
200m
At
85
0.344
199.990721
-10
7.3 Sekunden
ε
89.5%
α
10.5%
it
>0%
200
Rn
86
0
199.995699
0
1.03 Sekunden
α
86%
ε
14%
200
Fr
87
0
200.006572
+3
49 Millisekunden (ms)
α
100%
200m
Fr
87
0.06
200.006637
-10
650 Millisekunden (ms)
α
100%