Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 15
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
211
Hg
80
0
210.9995
unbekannt
β
-
100%
211
Tl
81
0
210.993477
+1/2
1 Minuten
β
-
100%
211
Pb
82
0
210.988737
+9/2
0.000000000000012163
36 Minuten 6 Sekunden
β
-
100%
211
Bi
83
0
210.987269
-9/2
0.0000000000011875
2 Minuten 8.4 Sekunden
α
99.72%
β
-
0.28%
211m
Bi
83
1.257
210.988619
-25/2
1.4 Mikrosekunden (μs)
it
100%
211
Po
84
0
210.986653
+9/2
0.00000000056619
516 Millisekunden (ms)
α
100%
211m
Po
84
1.462
210.988223
+25/2
25.2 Sekunden
α
99.98%
it
0.02%
211m
Po
84
2.1357
210.988946
-31/2
243 Nanosekunden (ns)
it
100%
211m
Po
84
4.8733
210.991885
+43/2
2.8 Mikrosekunden (μs)
it
100%
211
At
85
0
210.987496
-9/2
7 Stunden 12 Minuten 50 Sekunden
ε
58.2%
α
41.8%
211
Rn
86
0
210.990601
-1/2
14 Stunden 36 Minuten
ε
72.6%
α
27.4%
211
Fr
87
0
210.995537
-9/2
3 Minuten 6 Sekunden
α
85%
ε
15%
211
Ra
88
0
211.000898
-5/2
13 Sekunden
α
93%
ε
7%
211
Ac
89
0
211.007735
-9/2
210 Millisekunden (ms)
α
100%
211
Th
90
0
211.014928
-5/2
40 Millisekunden (ms)
α
100%