Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 32
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
113
Nb
41
0
112.9547
unbekannt
30 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
114
Mo
42
0
113.94492
0
80 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
115
Tc
43
0
114.93869
unbekannt
73 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
116
Ru
44
0
115.93081
0
400 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
117
Rh
45
0
116.92598
+7/2
440 Millisekunden (ms)
β
-
100%
118
Pd
46
0
117.918985
0
1.9 Sekunden
β
-
100%
119
Ag
47
0
118.915666
-1/2
6 Sekunden
β
-
100%
119m
Ag
47
0.05
118.915719
+7/2
5.5 Sekunden
β
-
>0%
it
>0%
120
Cd
48
0
119.90985
0
50.8 Sekunden
β
-
100%
121
In
49
0
120.907846
+9/2
23.1 Sekunden
β
-
100%
121m
In
49
0.313
120.908182
-1/2
3 Minuten 52.8 Sekunden
β
-
98.8%
it
1.2%
122
Sn
50
0
121.90344
0
4.63
stabil
123
Sb
51
0
122.904214
+7/2
42.79
stabil
124
Te
52
0
123.902818
0
4.74
stabil
125
I
53
0
124.90463
+5/2
59 Tage 9 Stunden
ε
100%
126
Xe
54
0
125.904274
0
0.089
stabil
127
Cs
55
0
126.907418
+1/2
6 Stunden 15 Minuten
ε
100%
127m
Cs
55
0.4522
126.907903
-11/2
55 Mikrosekunden (μs)
it
100%
128
Ba
56
0
127.908318
0
2 Tage 10 Stunden 19 Minuten
ε
100%
129
La
57
0
128.912693
+3/2
11 Minuten 36 Sekunden
ε
100%
129m
La
57
0.1721
128.912878
-11/2
560 Millisekunden (ms)
it
100%
130
Ce
58
0
129.914736
0
22 Minuten 54 Sekunden
ε
100%
131
Pr
59
0
130.920259
+3/2
1 Minuten 30.6 Sekunden
ε
100%
131m
Pr
59
0.1524
130.920423
-11/2
5.73 Sekunden
it
96.4%
ε
3.6%
132
Nd
60
0
131.923321
0
1 Minuten 34 Sekunden
ε
100%
133
Pm
61
0
132.929782
-11/2
15 Sekunden
ε
100%
133m
Pm
61
0.1304
132.929922
-11/2
10 Sekunden
ε
70%
it
30%
134
Sm
62
0
133.93397
0
9.5 Sekunden
ε
100%
135
Eu
63
0
134.94182
-11/2
1.5 Sekunden
ε
>0%
pε
>0%
p
>0%
136
Gd
64
0
135.947341
0
1 Sekunden
ε
>0%
pε
>0%
137
Tb
65
0
136.95598
-11/2
600 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%
138
Dy
66
0
137.96249
0
200 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%