Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 94
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
63
Ti
22
0
62.99442
unbekannt
3 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
65
V
23
0
64.98792
unbekannt
10 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
67
Cr
24
0
66.97955
unbekannt
50 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
69
Mn
25
0
68.97284
-5/2
14 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
71
Fe
26
0
70.96672
+7/2
unbekannt
β
-
>0%
nβ
-
>0%
73
Co
27
0
72.96024
unbekannt
41 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
75
Ni
28
0
74.95287
+7/2
600 Millisekunden (ms)
β
-
92.57%
nβ
-
8.43%
77
Cu
29
0
76.94785
-3/2
469 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
79
Zn
30
0
78.942651
+9/2
995 Millisekunden (ms)
β
-
98.7%
nβ
-
1.3%
81
Ga
31
0
80.937753
-5/2
1.217 Sekunden
β
-
88.1%
nβ
-
11.9%
83
Ge
32
0
82.93462
+5/2
1.85 Sekunden
β
-
100%
85
As
33
0
84.93202
-3/2
2.021 Sekunden
β
-
40.6%
nβ
-
59.4%
87
Se
34
0
86.928521
+5/2
5.5 Sekunden
β
-
99.8%
nβ
-
0.2%
89
Br
35
0
88.926385
-3/2
4.4 Sekunden
β
86.2%
nβ
-
13.8%
91
Kr
36
0
90.923445
+5/2
8.57 Sekunden
β
-
100%
93
Rb
37
0
92.922042
-5/2
5.84 Sekunden
β
-
98.61%
nβ
-
1.39%
93m
Rb
37
0.2534
92.922314
-3/2
57 Mikrosekunden (μs)
it
100%
95
Sr
38
0
94.91936
+1/2
23.9 Sekunden
β
-
100%
97
Y
39
0
96.918134
-1/2
3.75 Sekunden
β
-
99.942%
nβ
-
0.058%
97m
Y
39
0.668
96.918851
+9/2
1.17 Sekunden
β
-
99.5%
nβ
-
0.05%
it
0.45%
97m
Y
39
3.523
96.921916
+27/2
142 Millisekunden (ms)
it
80%
β
-
20%
99
Zr
40
0
98.916512
+1/2
2.1 Sekunden
β
-
100%
101
Nb
41
0
100.915252
+5/2
7.1 Sekunden
β
-
100%
103
Mo
42
0
102.913207
+3/2
1 Minuten 7.5 Sekunden
β
-
100%
105
Tc
43
0
104.911661
-3/2
7 Minuten 36 Sekunden
β
-
100%
107
Ru
44
0
106.909906
+5/2
3 Minuten 45 Sekunden
β
-
100%
109
Rh
45
0
108.908738
+7/2
1 Minuten 20 Sekunden
β
-
100%
111
Pd
46
0
110.907671
+5/2
23 Minuten 24 Sekunden
β
-
100%
111m
Pd
46
0.1722
110.907856
-11/2
5 Stunden 30 Minuten
it
73%
β
-
27%
113
Ag
47
0
112.906567
-1/2
5 Stunden 22 Minuten 12 Sekunden
β
-
100%
113m
Ag
47
0.0435
112.906614
+7/2
1 Minuten 8.7 Sekunden
it
64%
β
-
36%
115
Cd
48
0
114.905431
+1/2
2 Tage 5 Stunden 27 Minuten
β
-
100%
115m
Cd
48
0.181
114.905625
-11/2
44 Tage 13 Stunden
β
-
100%
117
In
49
0
116.904514
+9/2
43 Minuten 12 Sekunden
β
-
100%
117m
In
49
0.3153
116.904852
-1/2
1 Stunden 56 Minuten 12 Sekunden
β
-
52.9%
it
47.1%
119
Sn
50
0
118.903308
+1/2
8.59
stabil
119m
Sn
50
0.0895
118.903404
-11/2
293 Tage 2 Stunden
it
100%
119m
Sn
50
2.127
118.905591
+19/2
9.6 Mikrosekunden (μs)
it
100%
121
Sb
51
0
120.903816
+5/2
57.21
stabil
123
Te
52
0
122.90427
+1/2
0.89
9.2 Billiarden Jahre
ε
100%
123m
Te
52
0.2475
122.904536
-11/2
119 Tage 4 Stunden
it
100%
125
I
53
0
124.90463
+5/2
59 Tage 9 Stunden
ε
100%
127
Xe
54
0
126.905185
+1/2
36 Tage 9 Stunden
ε
100%
127m
Xe
54
0.2971
126.905504
-9/2
1 Minuten 9.2 Sekunden
it
100%
129
Cs
55
0
128.906064
+1/2
1 Tage 8 Stunden 3 Minuten 36 Sekunden
ε
100%
131
Ba
56
0
130.906942
+1/2
11 Tage 12 Stunden
ε
100%
131m
Ba
56
0.188
130.907144
-9/2
14 Minuten 36 Sekunden
it
100%
133
La
57
0
132.908218
+5/2
3 Stunden 54 Minuten 43 Sekunden
ε
100%
135
Ce
58
0
134.909152
+1/2
17 Stunden 42 Minuten
ε
100%
135m
Ce
58
0.4458
134.909631
-11/2
20 Sekunden
it
100%
137
Pr
59
0
136.910706
+5/2
1 Stunden 16 Minuten 48 Sekunden
ε
100%
137m
Pr
59
0.5612
136.911308
-11/2
2.7 Mikrosekunden (μs)
it
100%
139
Nd
60
0
138.911978
+3/2
29 Minuten 42 Sekunden
ε
100%
139m
Nd
60
0.2312
138.912226
-11/2
5 Stunden 30 Minuten
ε
88.2%
it
11.8%
139m
Nd
60
2.5709
138.914738
unbekannt
150 Nanosekunden (ns)
it
100%
141
Pm
61
0
140.913555
+5/2
20 Minuten 54 Sekunden
ε
100%
141m
Pm
61
0.6284
140.91423
-11/2
780 Nanosekunden (ns)
it
100%
141m
Pm
61
2.5309
140.916266
-23/2
3 Mikrosekunden (μs)
it
100%
143
Sm
62
0
142.914629
+3/2
8 Minuten 45 Sekunden
ε
100%
143m
Sm
62
0.754
142.915438
-11/2
1 Minuten 6 Sekunden
it
99.76%
ε
0.24%
143m
Sm
62
2.7938
142.917628
-23/2
30 Millisekunden (ms)
it
100%
145
Eu
63
0
144.916266
+5/2
5 Tage 22 Stunden 19 Minuten
ε
100%
145m
Eu
63
0.716
144.917034
-11/2
490 Nanosekunden (ns)
it
100%
147
Gd
64
0
146.919094
-7/2
1 Tage 14 Stunden 3 Minuten
ε
100%
147m
Gd
64
8.5878
146.928314
+49/2
510 Nanosekunden (ns)
it
100%
149
Tb
65
0
148.923247
+1/2
4 Stunden 7 Minuten 5 Sekunden
ε
83.3%
α
16.7%
149m
Tb
65
0.0358
148.923285
-11/2
4 Minuten 9.6 Sekunden
ε
99.98%
α
0.02%
151
Dy
66
0
150.926185
-7/2
17 Minuten 54 Sekunden
ε
94.4%
α
5.6%
153
Ho
67
0
152.930199
-11/2
2 Minuten 600 Millisekunden (ms)
ε
99.95%
α
0.05%
153m
Ho
67
0.0687
152.930273
+1/2
9 Minuten 18 Sekunden
ε
99.82%
α
0.18%
153m
Ho
67
2.772
152.933175
+31/2
229 Nanosekunden (ns)
it
100%
155
Er
68
0
154.933209
-7/2
5 Minuten 18 Sekunden
ε
99.98%
α
0.02%
157
Tm
69
0
156.936973
+1/2
3 Minuten 37.8 Sekunden
ε
100%
159
Yb
70
0
158.94005
-5/2
1 Minuten 40.2 Sekunden
ε
100%
161
Lu
71
0
160.943572
+1/2
1 Minuten 17 Sekunden
ε
100%
161m
Lu
71
0.1665
160.943751
-9/2
7.3 Millisekunden (ms)
it
100%
163
Hf
72
0
162.947089
-3/2
40 Sekunden
ε
100%
α
5e-5%
165
Ta
73
0
164.950773
-5/2
31 Sekunden
ε
100%
167
W
74
0
166.954816
-7/2
19.9 Sekunden
ε
99.96%
α
0.04%
169
Re
75
0
168.958792
-9/2
8.1 Sekunden
ε
100%
α
0.01%
169m
Re
75
1.45
168.960349
+1/2
15.1 Sekunden
ε
100%
171
Os
76
0
170.963185
-5/2
8.3 Sekunden
ε
98.2%
ε
1.8%
173
Ir
77
0
172.967502
+5/2
9 Sekunden
ε
95%
α
5%
173m
Ir
77
0.253
172.967773
-11/2
2.2 Sekunden
ε
93%
α
7%
175
Pt
78
0
174.972421
-7/2
2.53 Sekunden
α
64%
ε
36%
177
Au
79
0
176.976865
+1/2
1.462 Sekunden
α
100%
ε
>0%
177m
Au
79
0.1579
176.977034
-11/2
1.18 Sekunden
α
100%
ε
>0%
179
Hg
80
0
178.981834
-5/2
1.08 Sekunden
α
53%
ε
47%
pε
0.15%
181
Tl
81
0
180.986258
+1/2
1.4 Millisekunden (ms)
α
100%
ε
>0%
181m
Tl
81
0.85
180.98717
-9/2
3.2 Sekunden
α
>0%
ε
>0%
it
>0%
183
Pb
82
0
182.991875
-3/2
535 Millisekunden (ms)
α
90%
ε
10%
183m
Pb
82
0.097
182.991979
+13/2
415 Millisekunden (ms)
α
100%
185
Bi
83
0
184.997624
-9/2
2 Millisekunden (ms)
α
100%
185m
Bi
83
0.07
184.997699
+1/2
50 Mikrosekunden (μs)
α
90%
p
90%
it
>0%