Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 34
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
186
Hf
72
0
185.96089
0
2 Minuten 36 Sekunden
β
-
100%
187
Ta
73
0
186.96053
+7/2
2 Minuten
β
-
100%
188
W
74
0
187.958489
0
69 Tage 18 Stunden
β
-
100%
189
Re
75
0
188.959229
+5/2
1 Tage 18 Minuten
β
-
100%
190
Os
76
0
189.958447
0
26.36
stabil
190m
Os
76
1.7054
189.960278
-10
9 Minuten 54 Sekunden
it
100%
191
Ir
77
0
190.960594
+3/2
37.3
stabil
191m
Ir
77
0.171
190.960778
-11/2
4.899 Sekunden
it
100%
191m
Ir
77
2.0467
190.962792
unbekannt
5.5 Sekunden
it
100%
192
Pt
78
0
191.961039
0
0.782
stabil
193
Au
79
0
192.96415
+3/2
17 Stunden 38 Minuten 60 Sekunden
ε
100%
193m
Au
79
0.2902
192.964462
-11/2
3.9 Sekunden
it
99.97%
ε
0.03%
193m
Au
79
2.4865
192.966819
+31/2
150 Nanosekunden (ns)
it
100%
194
Hg
80
0
193.965439
0
444 Jahre
ε
100%
195
Tl
81
0
194.969774
+1/2
1 Stunden 9 Minuten 36 Sekunden
ε
100%
195m
Tl
81
0.4826
194.970292
-9/2
3.6 Sekunden
it
100%
196
Pb
82
0
195.972775
0
37 Minuten
ε
100%
α
1e-5%
196m
Pb
82
1.0492
195.973901
+2
unbekannt
it
100%
196m
Pb
82
1.7383
195.974641
+4
unbekannt
it
100%
196m
Pb
82
1.7975
195.974705
-5
140 Nanosekunden (ns)
it
100%
196m
Pb
82
2.6935
195.975667
+12
270 Nanosekunden (ns)
it
100%
197
Bi
83
0
196.978864
-9/2
9 Minuten 19.8 Sekunden
ε
100%
α
1e-4%
197m
Bi
83
0.69
196.979605
+1/2
5 Minuten 2.4 Sekunden
α
55%
ε
45%
it
>0%
197m
Bi
83
2.1293
196.981891
-23/2
204 Nanosekunden (ns)
it
100%
197m
Bi
83
2.36
196.982139
-29/2
258 Nanosekunden (ns)
it
100%
197m
Bi
83
2.9295
196.98275
-31/2
209 Nanosekunden (ns)
it
100%
198
Po
84
0
197.983389
0
1 Minuten 46.2 Sekunden
α
57%
ε
43%
198m
Po
84
2.5659
197.986143
-11
200 Nanosekunden (ns)
it
100%
198m
Po
84
2.6919
197.986278
+12
750 Nanosekunden (ns)
it
100%
199
At
85
0
198.990532
-9/2
7.03 Sekunden
α
90%
ε
10%
200
Rn
86
0
199.995699
0
1.03 Sekunden
α
86%
ε
14%
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%
202
Ra
88
0
202.009891
0
16 Millisekunden (ms)
α
100%