Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 21
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
210
Au
79
0
210.0025
unbekannt
β
-
100%
210
Hg
80
0
209.99451
0
10 Minuten
β
-
100%
210
Tl
81
0
209.990074
+5
3.0786e-17
1 Minuten 18 Sekunden
β
-
99.993%
nβ
-
7e-3%
210
Pb
82
0
209.984189
0
0.000000083179
22 Jahre
β
-
100%
α
1.9e-6%
210m
Pb
82
1.278
209.985561
+8
201 Nanosekunden (ns)
it
100%
210
Bi
83
0
209.98412
-1
0.000000085452
5 Tage 17 Minuten
β
-
100%
α
1.3e-4%
210m
Bi
83
0.2713
209.984412
-9
3.04 Millionen Jahre
α
100%
210
Po
84
0
209.982874
0
99.9983848
138 Tage 9 Stunden
α
100%
210m
Po
84
5.0576
209.988303
+16
263 Nanosekunden (ns)
it
100%
210
At
85
0
209.987148
+5
8 Stunden 6 Minuten
ε
99.82%
α
0.18%
210m
At
85
2.5496
209.989885
-15
482 Mikrosekunden (μs)
it
100%
210m
At
85
4.0277
209.991472
+19
5.7 Mikrosekunden (μs)
it
100%
210
Rn
86
0
209.989696
0
2 Stunden 24 Minuten
α
96%
ε
4%
210m
Rn
86
1.69
209.991511
+8
6.44 Sekunden
it
100%
210m
Rn
86
3.837
209.993815
-17
1.1 Mikrosekunden (μs)
it
100%
210m
Rn
86
6.493
209.996667
+22
1 Mikrosekunden (μs)
it
100%
210
Fr
87
0
209.996408
+6
3 Minuten 10.8 Sekunden
α
60%
ε
40%
210
Ra
88
0
210.000495
0
3.7 Sekunden
α
96%
ε
4%
210m
Ra
88
1.8
210.002427
+8
2.2 Mikrosekunden (μs)
it
100%
210
Ac
89
0
210.009436
+7
350 Millisekunden (ms)
α
91%
ε
9%
210
Th
90
0
210.015075
0
9 Millisekunden (ms)
α
99%
ε
1%