Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 88
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
75
Co
27
0
74.96833
-7/2
unbekannt
β
-
>0%
nβ
-
>0%
77
Ni
28
0
76.96055
unbekannt
unbekannt
β
-
>0%
nβ
-
>0%
79
Cu
29
0
78.95456
-3/2
188 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
81
Zn
30
0
80.95048
unbekannt
290 Millisekunden (ms)
β
-
92.5%
nβ
-
7.5%
83
Ga
31
0
82.94698
-3/2
308 Millisekunden (ms)
β
-
63%
nβ
-
37%
85
Ge
32
0
84.94303
+5/2
535 Millisekunden (ms)
β
-
100%
87
As
33
0
86.9399
-3/2
560 Millisekunden (ms)
β
-
84.6%
nβ
-
15.4%
89
Se
34
0
88.93645
+5/2
410 Millisekunden (ms)
β
-
99.59%
nβ
-
0.41%
91
Br
35
0
90.933968
-5/2
541 Millisekunden (ms)
β
-
80%
nβ
-
20%
93
Kr
36
0
92.931274
+1/2
1.286 Sekunden
β
-
98.05%
nβ
-
1.95%
95
Rb
37
0
94.929303
-5/2
377.5 Millisekunden (ms)
β
-
91.27%
nβ
-
8.73%
97
Sr
38
0
96.926153
+1/2
429 Millisekunden (ms)
β
-
99.9%
nβ
-
0.1%
97m
Sr
38
0.3081
96.926484
+7/2
170 Nanosekunden (ns)
it
100%
97m
Sr
38
0.8308
96.927045
-11/2
255 Nanosekunden (ns)
it
100%
99
Y
39
0
98.924637
+5/2
1.47 Sekunden
β
-
98.1%
nβ
-
1.9%
99m
Y
39
2.1416
98.926936
+17/2
8.6 Mikrosekunden (μs)
it
100%
101
Zr
40
0
100.921141
+3/2
2.3 Sekunden
β
-
100%
103
Nb
41
0
102.919144
+5/2
1.5 Sekunden
β
-
100%
105
Mo
42
0
104.916975
-5/2
35.6 Sekunden
β
-
100%
107
Tc
43
0
106.915081
-3/2
21.2 Sekunden
β
-
100%
107m
Tc
43
0.0657
106.915151
-5/2
184 Nanosekunden (ns)
it
100%
109
Ru
44
0
108.913204
+5/2
34.5 Sekunden
β
-
100%
111
Rh
45
0
110.911586
+7/2
11 Sekunden
β
-
100%
113
Pd
46
0
112.910153
+5/2
5.5 Sekunden
β
-
100%
113m
Pd
46
0.0811
112.91024
-9/2
300 Millisekunden (ms)
it
100%
115
Ag
47
0
114.908763
-1/2
20 Minuten
β
-
100%
115m
Ag
47
0.0412
114.908807
+7/2
18 Sekunden
it
21%
β
-
79%
117
Cd
48
0
116.907219
+1/2
2 Stunden 29 Minuten 24 Sekunden
β
-
100%
117m
Cd
48
0.1364
116.907365
-11/2
3 Stunden 21 Minuten 36 Sekunden
β
-
100%
119
In
49
0
118.905846
+9/2
2 Minuten 24 Sekunden
β
-
100%
119m
In
49
0.3114
118.90618
-1/2
18 Minuten
β
-
94.4%
it
5.6%
119m
In
49
0.6543
118.906548
+1/2
130 Nanosekunden (ns)
it
100%
121
Sn
50
0
120.904235
+3/2
1 Tage 3 Stunden 1 Minuten 48 Sekunden
β
-
100%
121m
Sn
50
0.0063
120.904242
-11/2
43 Jahre 328 Tage
it
77.6%
β
-
22.4%
121m
Sn
50
1.9988
120.906381
+19/2
5.3 Mikrosekunden (μs)
it
100%
121m
Sn
50
2.8346
120.907279
-27/2
167 Nanosekunden (ns)
it
100%
123
Sb
51
0
122.904214
+7/2
42.79
stabil
125
Te
52
0
124.904431
+1/2
7.07
stabil
125m
Te
52
0.1448
124.904586
-11/2
57 Tage 9 Stunden
it
100%
127
I
53
0
126.904473
+5/2
100
stabil
129
Xe
54
0
128.904779
+1/2
26.4
stabil
129m
Xe
54
0.2361
128.905033
-11/2
8 Tage 21 Stunden 7 Minuten
it
100%
131
Cs
55
0
130.905465
+5/2
9 Tage 16 Stunden 32 Minuten
ε
100%
133
Ba
56
0
132.906007
+1/2
10 Jahre 188 Tage
ε
100%
133m
Ba
56
0.2882
132.906317
-11/2
1 Tage 14 Stunden 54 Minuten
ε
9.6e-3%
it
99.9904%
135
La
57
0
134.906977
+5/2
19 Stunden 30 Minuten
ε
100%
137
Ce
58
0
136.907806
+3/2
9 Stunden
ε
100%
137m
Ce
58
0.2543
136.908079
-11/2
1 Tage 10 Stunden 24 Minuten
it
99.21%
ε
0.79%
139
Pr
59
0
138.908938
+5/2
4 Stunden 24 Minuten 36 Sekunden
ε
100%
141
Nd
60
0
140.909611
+3/2
2 Stunden 29 Minuten 24 Sekunden
ε
100%
141m
Nd
60
0.7565
140.910423
-11/2
1 Minuten 2 Sekunden
it
99.95%
ε
0.05%
143
Pm
61
0
142.910933
+5/2
265 Tage
ε
100%
145
Sm
62
0
144.913411
-7/2
340 Tage
ε
100%
145m
Sm
62
8.7862
144.922844
+49/2
960 Nanosekunden (ns)
it
100%
147
Eu
63
0
146.916746
+5/2
24 Tage 2 Stunden
ε
100%
α
2.2e-3%
149
Gd
64
0
148.919341
-7/2
9 Tage 6 Stunden 43 Minuten
ε
100%
α
4.3e-4%
151
Tb
65
0
150.923103
+1/2
17 Stunden 36 Minuten 32 Sekunden
ε
99.9905%
α
9.5e-3%
151m
Tb
65
0.0995
150.92321
-11/2
25 Sekunden
it
93.4%
e
6.6%
153
Dy
66
0
152.925765
-7/2
6 Stunden 24 Minuten
ε
99.9906%
α
9.4e-3%
155
Ho
67
0
154.929103
+5/2
48 Minuten
ε
100%
155m
Ho
67
0.142
154.929256
-11/2
880 Mikrosekunden (μs)
it
100%
157
Er
68
0
156.931917
-3/2
18 Minuten 39 Sekunden
ε
100%
α
>0%
157m
Er
68
0.1554
156.932084
+9/2
76 Millisekunden (ms)
it
100%
159
Tm
69
0
158.934975
+5/2
9 Minuten 7.8000000000001 Sekunden
ε
100%
161
Yb
70
0
160.937902
-3/2
4 Minuten 12 Sekunden
ε
100%
163
Lu
71
0
162.941179
+1/2
3 Minuten 58.2 Sekunden
ε
100%
165
Hf
72
0
164.944567
-5/2
1 Minuten 16 Sekunden
ε
100%
167
Ta
73
0
166.948093
+3/2
1 Minuten 20 Sekunden
ε
100%
169
W
74
0
168.95178
-5/2
1 Minuten 14 Sekunden
ε
100%
171
Re
75
0
170.955716
-9/2
15.2 Sekunden
ε
100%
173
Os
76
0
172.959808
-5/2
22.4 Sekunden
ε
99.6%
α
0.4%
175
Ir
77
0
174.99632
-5/2
9 Sekunden
ε
99.15%
ε
0.85%
177
Pt
78
0
176.968469
-5/2
10.6 Sekunden
ε
94.3%
α
5.7%
177m
Pt
78
0.1474
176.968628
-1/2
2.2 Mikrosekunden (μs)
it
100%
179
Au
79
0
178.973213
-5/2
3.3 Sekunden
ε
78%
α
22%
181
Hg
80
0
180.97782
-1/2
3.6 Sekunden
ε
73%
α
27%
pε
0.01%
αε
9e-6%
183
Tl
81
0
182.982193
+1/2
6.9 Sekunden
α
>0%
ε
>0%
183m
Tl
81
0.63
182.982869
-9/2
53.3 Millisekunden (ms)
ε
>0%
it
>0%
α
2%
183m
Tl
81
0.9768
182.983241
+13/2
1.5 Mikrosekunden (μs)
it
100%
185
Pb
82
0
184.98761
-3/2
6.3 Sekunden
ε
66%
α
34%
185m
Pb
82
0.06
184.987675
+13/2
4.3 Sekunden
α
50%
ε
50%
187
Bi
83
0
186.993158
-9/2
32 Millisekunden (ms)
α
100%
187m
Bi
83
0.101
186.993266
+1/2
320 Mikrosekunden (μs)
it
100%
187m
Bi
83
0.252
186.993428
+13/2
7 Mikrosekunden (μs)
it
100%
189
Po
84
0
188.998481
-7/2
3.5 Millisekunden (ms)
α
100%
191
At
85
0
191
+1/2
1.7 Millisekunden (ms)
α
100%
191m
At
85
0.055
191.000059
-7/2
2.1 Millisekunden (ms)
α
100%
it
>0%
193
Rn
86
0
193.00971
-3/2
1.2 Millisekunden (ms)
α
100%