Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 34
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
181
Yb
70
0
180.95615
-3/2
1 Minuten
β
-
100%
182
Lu
71
0
181.95504
+2
2 Minuten
β
-
100%
183
Hf
72
0
182.95353
-3/2
1 Stunden 4 Minuten 1.1999999999998 Sekunden
β
-
100%
184
Ta
73
0
183.954008
-5
8 Stunden 41 Minuten 60 Sekunden
β
-
100%
185
W
74
0
184.95342
-3/2
75 Tage 2 Stunden
β
-
100%
185m
W
74
0.1974
184.953632
+11/2
1 Minuten 40.2 Sekunden
it
100%
186
Re
75
0
185.954986
-1
3 Tage 17 Stunden 14 Minuten
ε
7.47%
β
-
92.53%
186m
Re
75
0.149
185.955146
+8
205000 Jahre
it
100%
187
Os
76
0
186.95575
-1/2
1.6
stabil
188
Ir
77
0
187.958853
-1
1 Tage 17 Stunden 30 Minuten
ε
100%
188m
Ir
77
0.97
187.959894
+7
4.2 Millisekunden (ms)
it
100%
189
Pt
78
0
188.960834
-3/2
10 Stunden 52 Minuten 12 Sekunden
ε
100%
189m
Pt
78
0.1728
188.961019
-9/2
464 Nanosekunden (ns)
it
100%
189m
Pt
78
0.1916
188.961039
+13/2
143 Mikrosekunden (μs)
it
100%
190
Au
79
0
189.964701
-1
42 Minuten 48 Sekunden
ε
100%
α
1e-6%
190m
Au
79
0.2
189.964916
-11
125 Millisekunden (ms)
it
100%
ε
>0%
191
Hg
80
0
190.967158
-3/2
49 Minuten
ε
100%
191m
Hg
80
0.128
190.967296
+13/2
50 Minuten 48 Sekunden
ε
100%
192
Tl
81
0
191.972225
-2
9 Minuten 36 Sekunden
ε
100%
192m
Tl
81
0.156
191.972393
+7
10 Minuten 48 Sekunden
ε
100%
192m
Tl
81
0.407
191.970515
-8
296 Nanosekunden (ns)
it
100%
193
Pb
82
0
192.976174
-3/2
5 Minuten
ε
100%
193m
Pb
82
0.13
192.976313
+13/2
5 Minuten 48 Sekunden
ε
100%
193m
Pb
82
2.6125
192.978978
+33/2
135 Nanosekunden (ns)
it
100%
194
Bi
83
0
193.982834
+3
1 Minuten 35 Sekunden
ε
99.54%
α
0.46%
194m
Bi
83
0.11
193.982952
+6
2 Minuten 5 Sekunden
ε
100%
194m
Bi
83
0.23
193.983081
-10
1 Minuten 55 Sekunden
ε
99.8%
α
0.2%
195
Po
84
0
194.988112
-3/2
4.64 Sekunden
ε
25%
α
75%
195m
Po
84
0.23
194.988358
+13/2
1.92 Sekunden
α
90%
ε
10%
196
At
85
0
195.995788
+3
388 Millisekunden (ms)
α
95.1%
ε
4.9%
196m
At
85
0.03
195.995821
-10
20 Millisekunden (ms)
α
>0%
ε
>0%
it
>0%
196m
At
85
0.1579
195.995958
+5
11 Mikrosekunden (μs)
it
100%
197
Rn
86
0
197.001584
-3/2
65 Millisekunden (ms)
α
100%
197m
Rn
86
0.2
197.001799
+13/2
19 Millisekunden (ms)
α
100%