Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 43
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
173
Dy
66
0
172.953
+9/2
2 Sekunden
β
-
100%
174
Ho
67
0
173.951151
+6
8 Sekunden
β
-
100%
175
Er
68
0
174.94777
+9/2
1 Minuten 12 Sekunden
β
-
100%
176
Tm
69
0
175.946995
+4
1 Minuten 54 Sekunden
β
-
100%
177
Yb
70
0
176.945261
+9/2
1 Stunden 54 Minuten 39.6 Sekunden
β
-
100%
177m
Yb
70
0.3315
176.945617
-1/2
6.41 Sekunden
it
100%
178
Lu
71
0
177.945955
+1
28 Minuten 24 Sekunden
β
-
100%
178m
Lu
71
0.1238
177.946087
-9
23 Minuten 6 Sekunden
β
-
100%
179
Hf
72
0
178.945817
+9/2
13.62
stabil
179m
Hf
72
0.375
178.94622
-1/2
18.67 Sekunden
it
100%
179m
Hf
72
1.1058
178.947004
-25/2
25 Tage 1 Stunden
it
100%
180
Ta
73
0
179.947465
+1
8 Stunden 9 Minuten 14 Sekunden
ε
86%
β
-
14%
180m
Ta
73
0.0771
179.947548
-9
0.0123
stabil
180m
Ta
73
1.4524
179.949024
-15
31.2 Mikrosekunden (μs)
it
>0%
β
-
>0%
ε
>0%
180m
Ta
73
3.679
179.951414
-22
2 Mikrosekunden (μs)
it
>0%
β
-
>0%
ε
>0%
181
W
74
0
180.948198
+9/2
121 Tage 4 Stunden
ε
100%
182
Re
75
0
181.95121
+7
2 Tage 16 Stunden
ε
100%
182m
Re
75
0.06
181.951275
+2
12 Stunden 42 Minuten
ε
100%
182m
Re
75
0.24
181.951468
-2
585 Nanosekunden (ns)
it
100%
182m
Re
75
0.46
181.951704
-4
780 Nanosekunden (ns)
it
100%
183
Os
76
0
182.953126
+9/2
13 Stunden
ε
100%
183m
Os
76
0.1707
182.953311
-1/2
9 Stunden 54 Minuten
ε
85%
it
15%
184
Ir
77
0
183.957477
-5
3 Stunden 5 Minuten 24 Sekunden
ε
100%
184m
Ir
77
0.2257
183.957719
+3
470 Millisekunden (ms)
it
100%
184m
Ir
77
0.3284
183.957829
+7
350 Nanosekunden (ns)
it
100%
185
Pt
78
0
184.960619
+9/2
1 Stunden 10 Minuten 54 Sekunden
ε
100%
α
>0%
185m
Pt
78
0.1034
184.96073
-1/2
33 Minuten
ε
99%
it
1%
α
>0%
186
Au
79
0
185.965954
-3
10 Minuten 42 Sekunden
ε
100%
α
8e-4%
186m
Au
79
0.2278
185.966198
+2
110 Nanosekunden (ns)
it
100%
187
Hg
80
0
186.969814
+13/2
1 Minuten 54 Sekunden
ε
100%
α
1.5e-4%
187m
Hg
80
0.059
186.969878
-3/2
2 Minuten 24 Sekunden
ε
>0%
α
>0%
it
>0%
188
Tl
81
0
187.97601
-2
1 Minuten 11 Sekunden
ε
100%
188m
Tl
81
0.04
187.976053
+7
1 Minuten 11 Sekunden
ε
100%
188m
Tl
81
0.31
187.976343
-9
41 Millisekunden (ms)
it
100%
189
Pb
82
0
188.980807
-3/2
51 Sekunden
ε
99.6%
α
0.4%
189m
Pb
82
0.04
188.98085
+13/2
1 Minuten
ε
50%
α
50%
190
Bi
83
0
189.988295
+3
6.3 Sekunden
α
90%
ε
10%
190m
Bi
83
0.42
189.988746
-10
6.2 Sekunden
α
70%
ε
30%
190m
Bi
83
0.69
189.989036
+7
1 Mikrosekunden (μs)
it
100%
191
Po
84
0
190.994575
-3/2
22 Millisekunden (ms)
α
99%
ε
1%
191m
Po
84
0.04
190.994618
+13/2
93 Millisekunden (ms)
α
96%
ε
4%
192
At
85
0
192.003134
-9
88 Millisekunden (ms)
α
100%
193
Rn
86
0
193.00971
-3/2
1.2 Millisekunden (ms)
α
100%