Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 47
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
115
Mo
42
0
114.95029
unbekannt
60 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
116
Tc
43
0
115.943369
unbekannt
90 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
117
Ru
44
0
116.93558
unbekannt
300 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
118
Rh
45
0
117.93007
unbekannt
270 Millisekunden (ms)
β
-
96.9%
nβ
-
3.1%
119
Pd
46
0
118.92311
+5/2
920 Millisekunden (ms)
β
-
100%
120
Ag
47
0
119.918787
+3
1.23 Sekunden
β
-
100%
nβ
-
2.5e-3%
120m
Ag
47
0.203
119.919005
-6
400 Millisekunden (ms)
β
-
63%
it
37%
121
Cd
48
0
120.912977
+3/2
13.5 Sekunden
β
-
100%
121m
Cd
48
0.2149
120.913208
-11/2
8.3 Sekunden
β
-
100%
122
In
49
0
121.910276
+1
1.5 Sekunden
β
-
100%
122m
In
49
0.04
121.910319
+5
10.3 Sekunden
β
-
100%
122m
In
49
0.29
121.910588
-8
10.8 Sekunden
β
-
100%
123
Sn
50
0
122.905721
-11/2
129 Tage 4 Stunden
β
-
100%
123m
Sn
50
0.0246
122.905747
+3/2
40 Minuten 3.6 Sekunden
β
-
100%
123m
Sn
50
1.945
122.907809
+19/2
7.4 Mikrosekunden (μs)
it
100%
123m
Sn
50
2.153
122.908032
+23/2
6 Mikrosekunden (μs)
it
100%
123m
Sn
50
2.713
122.908633
-27/2
34 Mikrosekunden (μs)
it
100%
124
Sb
51
0
123.905936
-3
60 Tage 4 Stunden
β
-
100%
124m
Sb
51
0.0109
123.905948
+5
1 Minuten 33 Sekunden
it
75%
β
-
25%
124m
Sb
51
0.0368
123.905976
-8
20 Minuten 12 Sekunden
it
100%
124m
Sb
51
0.0408
123.90598
+3
3.2 Mikrosekunden (μs)
it
100%
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%
126
I
53
0
125.905624
-2
12 Tage 22 Stunden
ε
52.7%
β
-
47.3%
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%
128
Cs
55
0
127.907749
+1
3 Minuten 39.6 Sekunden
ε
100%
129
Ba
56
0
128.908679
+1/2
2 Stunden 13 Minuten 48 Sekunden
ε
100%
129m
Ba
56
0.0084
128.908688
+7/2
2 Stunden 9 Minuten 36 Sekunden
ε
>0%
it
>0%
130
La
57
0
129.912369
+3
8 Minuten 42 Sekunden
ε
100%
131
Ce
58
0
130.914422
+7/2
10 Minuten 18 Sekunden
ε
100%
131m
Ce
58
0.0631
130.91449
+1/2
5 Minuten 24 Sekunden
ε
>0%
it
>0%
132
Pr
59
0
131.919255
+2
1 Sekunden
ε
100%
132m
Pr
59
0.1
131.919362
+5
20 Sekunden
ε
>0%
it
>0%
133
Nd
60
0
132.922348
+7/2
1 Minuten 10 Sekunden
ε
100%
133m
Nd
60
0.128
132.922486
+1/2
1 Minuten 10 Sekunden
ε
>0%
it
>0%
133m
Nd
60
0.1761
132.922537
-9/2
300 Nanosekunden (ns)
it
100%
134
Pm
61
0
133.928353
+2
5 Sekunden
ε
100%
134m
Pm
61
0.1
133.92846
+5
22 Sekunden
ε
100%
135
Sm
62
0
134.93252
+7/2
10.3 Sekunden
ε
99.98%
pε
0.02%
135m
Sm
62
0.3
134.932842
+3/2
2.4 Sekunden
ε
20%
it
80%
136
Eu
63
0
135.9396
+7
3.3 Sekunden
ε
99.91%
pε
0.09%
136m
Eu
63
0.5
135.940137
+3
3.8 Sekunden
ε
99.91%
pε
0.09%
it
>0%
137
Gd
64
0
136.94502
+7/2
2.2 Sekunden
ε
>0%
pε
>0%
138
Tb
65
0
137.95316
unbekannt
800 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%
139
Dy
66
0
138.95954
+7/2
600 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%
140
Ho
67
0
139.96854
+8
6 Mikrosekunden (μs)
p
100%