Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 82
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
113
Nb
41
0
112.9547
unbekannt
30 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
115
Mo
42
0
114.95029
unbekannt
60 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
117
Tc
43
0
116.94648
unbekannt
40 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
119
Ru
44
0
118.94284
unbekannt
unbekannt
β
-
>0%
nβ
-
>0%
121
Rh
45
0
120.93872
unbekannt
150 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
123
Pd
46
0
122.93493
unbekannt
unbekannt
β
-
>0%
nβ
-
>0%
125
Ag
47
0
124.93043
+7/2
166 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
127
Cd
48
0
126.926444
+3/2
370 Millisekunden (ms)
β
-
100%
129
In
49
0
128.921697
+9/2
610 Millisekunden (ms)
β
-
99.75%
nβ
-
0.25%
129m
In
49
0.05
128.921751
-10
538 Millisekunden (ms)
β
-
100%
129m
In
49
0.38
128.922105
-1/2
1.23 Sekunden
β
-
97.3%
nβ
-
0.2%
it
2.5%
131
Sn
50
0
130.917
+3/2
56 Sekunden
β
-
100%
131
Sn
50
0
130.917
-11/2
58.4 Sekunden
β
-
100%
it
>0%
131m
Sn
50
4.8467
130.922203
-21/2
300 Nanosekunden (ns)
it
100%
133
Sb
51
0
132.915252
+7/2
2 Minuten 30 Sekunden
β
-
100%
135
Te
52
0
134.916449
-7/2
19 Sekunden
β
-
100%
135m
Te
52
1.5549
134.918119
-19/2
511 Nanosekunden (ns)
it
100%
137
I
53
0
136.917872
+7/2
24.5 Sekunden
β
-
92.86%
nβ
-
7.14%
139
Xe
54
0
138.918794
-3/2
39.68 Sekunden
β
-
100%
141
Cs
55
0
140.920047
+7/2
24.84 Sekunden
β
-
100%
143
Ba
56
0
142.920627
-5/2
14.5 Sekunden
β
-
100%
145
La
57
0
144.921646
+5/2
24.8 Sekunden
β
-
100%
147
Ce
58
0
146.922675
-5/2
56.4 Sekunden
β
-
100%
149
Pr
59
0
148.923718
+5/2
2 Minuten 15.6 Sekunden
β
-
100%
151
Nd
60
0
150.92383
+3/2
12 Minuten 26.4 Sekunden
β
-
100%
153
Pm
61
0
152.924118
-5/2
5 Minuten 15 Sekunden
β
-
100%
155
Sm
62
0
154.92464
-3/2
22 Minuten 18 Sekunden
β
-
100%
157
Eu
63
0
156.925424
+5/2
15 Stunden 10 Minuten 48 Sekunden
β
-
100%
159
Gd
64
0
158.926389
-3/2
18 Stunden 28 Minuten 44 Sekunden
β
-
100%
161
Tb
65
0
160.92757
+3/2
6 Tage 21 Stunden 44 Minuten
β
-
100%
163
Dy
66
0
162.928732
-5/2
24.9
stabil
165
Ho
67
0
164.930322
-7/2
100
stabil
167
Er
68
0
166.932048
+7/2
22.869
stabil
167m
Er
68
0.2078
166.932271
-1/2
2.269 Sekunden
it
100%
169
Tm
69
0
168.934214
+1/2
100
stabil
171
Yb
70
0
170.936326
-1/2
14.28
stabil
171m
Yb
70
0.0953
170.936428
+7/2
5.3 Millisekunden (ms)
it
100%
171m
Yb
70
0.1224
170.936457
-5/2
260 Nanosekunden (ns)
it
100%
173
Lu
71
0
172.938931
+7/2
1 Jahre 135 Tage
ε
100%
173m
Lu
71
0.1237
172.939063
-5/2
74 Mikrosekunden (μs)
it
100%
175
Hf
72
0
174.94151
-5/2
70 Tage
ε
100%
177
Ta
73
0
176.944473
+7/2
2 Tage 8 Stunden 33 Minuten
ε
100%
177m
Ta
73
0.0734
176.944552
-9/2
410 Nanosekunden (ns)
it
100%
177m
Ta
73
0.1861
176.944673
-5/2
3.6 Mikrosekunden (μs)
it
100%
177m
Ta
73
1.355
176.945928
-23/2
5.3 Mikrosekunden (μs)
it
100%
177m
Ta
73
4.6563
176.949472
-49/2
133 Mikrosekunden (μs)
it
100%
179
W
74
0
178.94707
-7/2
37 Minuten 3 Sekunden
ε
100%
179m
W
74
0.2219
178.947309
-1/2
6 Minuten 24 Sekunden
it
99.72%
ε
0.28%
179m
W
74
1.6319
178.949061
+23/2
390 Nanosekunden (ns)
it
100%
179m
W
74
3.3485
178.950665
-35/2
750 Nanosekunden (ns)
it
100%
181
Re
75
0
180.950068
+5/2
19 Stunden 54 Minuten
ε
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%
185
Ir
77
0
184.956699
-5/2
14 Stunden 24 Minuten
ε
100%
187
Pt
78
0
186.960587
-3/2
2 Stunden 21 Minuten
ε
100%
189
Au
79
0
188.963949
+1/2
28 Minuten 42 Sekunden
ε
100%
α
1e-5%
189m
Au
79
0.2472
188.964215
-11/2
4 Minuten 35.4 Sekunden
ε
100%
189m
Au
79
0.3251
188.964298
-9/2
190 Nanosekunden (ns)
it
100%
189m
Au
79
2.5547
188.966692
+31/2
242 Nanosekunden (ns)
it
100%
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%
193
Tl
81
0
192.970673
+1/2
21 Minuten 36 Sekunden
ε
100%
193m
Tl
81
0.3652
192.971059
-9/2
2 Minuten 6.6 Sekunden
it
75%
ε
25%
195
Pb
82
0
194.974543
-3/2
15 Minuten
ε
100%
195m
Pb
82
0.2029
194.974761
+13/2
15 Minuten
ε
100%
195m
Pb
82
1.759
194.976431
-23/2
10 Mikrosekunden (μs)
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%
199
Po
84
0
198.983667
-3/2
5 Minuten 28.2 Sekunden
ε
92.5%
α
7.5%
199m
Po
84
0.31
198.984
+13/2
4 Minuten 10.2 Sekunden
ε
73.5%
α
24%
it
2.5%
201
At
85
0
200.988418
-9/2
1 Minuten 25.2 Sekunden
α
71%
ε
29%
203
Rn
86
0
202.993387
-3/2
44 Sekunden
α
66%
ε
34%
203m
Rn
86
0.362
202.993775
+13/2
26.9 Sekunden
α
75%
ε
25%
205
Fr
87
0
204.998594
-9/2
3.8 Sekunden
α
100%
207
Ra
88
0
207.003798
-3/2
1.3 Sekunden
α
90%
ε
10%
207m
Ra
88
0.47
207.004303
+13/2
55 Millisekunden (ms)
it
85%
α
15%
ε
0.35%
209
Ac
89
0
209.009495
-9/2
100 Millisekunden (ms)
α
99%
ε
1%
211
Th
90
0
211.014928
-5/2
40 Millisekunden (ms)
α
100%
213
Pa
91
0
213.021109
-9/2
5.3 Millisekunden (ms)
α
100%