Das Periodensystem der Elemente online
Startseite
Nuklidkarte
Rechenhilfen
Listen
Nuklidliste
Nuklide nach Selektion gefunden: 47
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
134
Gd
64
0
133.95537
0
400 Millisekunden (ms)
ε
>0%
pε
>0%
135
Gd
64
0
134.95257
+5/2
1.1 Sekunden
ε
82%
pε
18%
136
Gd
64
0
135.947341
0
1 Sekunden
ε
>0%
pε
>0%
137
Gd
64
0
136.94502
+7/2
2.2 Sekunden
ε
>0%
pε
>0%
138
Gd
64
0
137.94012
0
4.7 Sekunden
ε
100%
138m
Gd
64
2.2327
137.942517
-8
6 Mikrosekunden (μs)
it
100%
139
Gd
64
0
138.93824
-9/2
5.8 Sekunden
ε
>0%
pε
>0%
139m
Gd
64
0.25
138.938508
+1/2
4.8 Sekunden
ε
>0%
pε
>0%
140
Gd
64
0
139.933674
0
15.8 Sekunden
ε
100%
141
Gd
64
0
140.932126
+1/2
14 Sekunden
ε
99.97%
pε
0.03%
141m
Gd
64
0.3778
140.932532
-11/2
24.5 Sekunden
ε
89%
it
>0%
142
Gd
64
0
141.928116
0
1 Minuten 10.2 Sekunden
ε
100%
143
Gd
64
0
142.92675
+1/2
39 Sekunden
ε
100%
143m
Gd
64
0.1526
142.926914
-11/2
1 Minuten 50 Sekunden
ε
100%
144
Gd
64
0
143.922963
0
4 Minuten 28.2 Sekunden
ε
100%
145
Gd
64
0
144.92171
+1/2
23 Minuten
ε
100%
145m
Gd
64
0.7491
144.922514
-11/2
1 Minuten 25 Sekunden
it
94.3%
ε
5.7%
146
Gd
64
0
145.918311
0
48 Tage 6 Stunden
ε
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%
148
Gd
64
0
147.918115
0
70 Jahre 328 Tage
α
100%
149
Gd
64
0
148.919341
-7/2
9 Tage 6 Stunden 43 Minuten
ε
100%
α
4.3e-4%
150
Gd
64
0
149.918659
0
1.79 Millionen Jahre
α
100%
151
Gd
64
0
150.920349
-7/2
123 Tage 21 Stunden
ε
100%
α
8e-7%
152
Gd
64
0
151.919791
0
0.2
108 Billionen Jahre
α
100%
153
Gd
64
0
152.92175
-3/2
240 Tage 9 Stunden
ε
100%
153m
Gd
64
0.0952
152.921853
+9/2
3.5 Mikrosekunden (μs)
it
100%
153m
Gd
64
0.1712
152.921934
-11/2
76 Mikrosekunden (μs)
it
100%
154
Gd
64
0
153.920866
0
2.18
stabil
155
Gd
64
0
154.922622
-3/2
14.8
stabil
155m
Gd
64
0.1211
154.922752
-11/2
32 Mikrosekunden (μs)
it
100%
156
Gd
64
0
155.922123
0
20.47
stabil
156m
Gd
64
2.1376
155.924418
-7
1.3 Mikrosekunden (μs)
it
100%
157
Gd
64
0
156.92396
-3/2
15.65
stabil
157m
Gd
64
0.4266
156.924418
-11/2
18.5 Mikrosekunden (μs)
it
100%
158
Gd
64
0
157.924105
0
24.84
stabil
159
Gd
64
0
158.926389
-3/2
18 Stunden 28 Minuten 44 Sekunden
β
-
100%
160
Gd
64
0
159.927054
0
21.86
31 Trillionen Jahre
2β
-
100%
161
Gd
64
0
160.929669
-5/2
3 Minuten 39.6 Sekunden
β
-
100%
162
Gd
64
0
161.930985
0
8 Minuten 24 Sekunden
β
-
100%
163
Gd
64
0
162.93399
+7/2
1 Minuten 8 Sekunden
β
-
100%
164
Gd
64
0
163.93586
0
45 Sekunden
β
-
100%
165
Gd
64
0
164.93938
-1/2
10.3 Sekunden
β
-
100%
166
Gd
64
0
165.9416
0
4.8 Sekunden
β
-
100%
167
Gd
64
0
166.94557
-5/2
3 Sekunden
β
-
100%
168
Gd
64
0
167.94836
0
300 Millisekunden (ms)
β
-
100%
169
Gd
64
0
168.95287
-7/2
1 Sekunden
β
-
>0%
nβ
-
>0%