Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 55
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
130
Eu
63
0
129.963568
+2
90 Mikrosekunden (μs)
p
100%
131
Eu
63
0
130.957753
+3/2
17.8 Millisekunden (ms)
p
89%
ε
11%
132
Eu
63
0
131.95437
unbekannt
100 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%
133
Eu
63
0
132.94924
-11/2
1 Sekunden
ε
>0%
pε
>0%
p
>0%
134
Eu
63
0
133.94651
unbekannt
500 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%
135
Eu
63
0
134.94182
-11/2
1.5 Sekunden
ε
>0%
pε
>0%
p
>0%
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
Eu
63
0
136.93557
-11/2
11 Sekunden
ε
100%
138
Eu
63
0
137.933709
-6
12.1 Sekunden
ε
100%
139
Eu
63
0
138.929792
-11/2
17.9 Sekunden
ε
100%
140
Eu
63
0
139.928089
+1
1.51 Sekunden
ε
100%
140m
Eu
63
0.21
139.928314
-5
125 Millisekunden (ms)
it
99%
ε
1%
141
Eu
63
0
140.924931
+5/2
40.7 Sekunden
ε
100%
141m
Eu
63
0.0964
140.925034
-11/2
2.7 Sekunden
it
87%
ε
13%
142
Eu
63
0
141.923436
+1
2.34 Sekunden
ε
100%
142m
Eu
63
0.46
141.92393
-8
1 Minuten 13.38 Sekunden
ε
100%
143
Eu
63
0
142.920298
+5/2
2 Minuten 35.4 Sekunden
ε
100%
143m
Eu
63
0.3895
142.920716
-11/2
50 Mikrosekunden (μs)
it
100%
144
Eu
63
0
143.918817
+1
10.2 Sekunden
ε
100%
144m
Eu
63
1.1276
143.920027
-8
1 Mikrosekunden (μs)
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%
146
Eu
63
0
145.917206
-4
4 Tage 14 Stunden 38 Minuten
ε
100%
146m
Eu
63
0.6664
145.917921
+9
235 Mikrosekunden (μs)
it
100%
147
Eu
63
0
146.916746
+5/2
24 Tage 2 Stunden
ε
100%
α
2.2e-3%
148
Eu
63
0
147.918086
-5
54 Tage 12 Stunden
ε
100%
α
9.4e-7%
149
Eu
63
0
148.917932
+5/2
93 Tage 2 Stunden
ε
100%
150
Eu
63
0
149.919702
-5
36 Jahre 328 Tage
ε
100%
150m
Eu
63
0.0421
149.919747
0
12 Stunden 48 Minuten
β
-
89%
ε
11%
it
4.5e-8%
151
Eu
63
0
150.91985
+5/2
47.81
1.7 Trillionen Jahre
α
100%
151m
Eu
63
0.1962
150.920061
-11/2
58.9 Mikrosekunden (μs)
it
100%
152
Eu
63
0
151.921745
-3
13 Jahre 196 Tage
ε
72.1%
β
-
27.9%
152m
Eu
63
0.0456
151.921794
0
9 Stunden 18 Minuten 42 Sekunden
β
-
72%
ε
28%
152m
Eu
63
0.0653
151.921864
-1
940 Nanosekunden (ns)
it
100%
152m
Eu
63
0.0782
151.921829
+1
165 Nanosekunden (ns)
it
100%
152m
Eu
63
0.0899
151.921842
+4
384 Nanosekunden (ns)
it
100%
152m
Eu
63
0.1479
151.921904
-8
1 Stunden 36 Minuten
it
100%
153
Eu
63
0
152.921225
+5/2
52.19
stabil
154
Eu
63
0
153.92298
-3
8 Jahre 216 Tage
β
-
99.98%
ε
0.02%
154m
Eu
63
0.0682
153.923053
+2
2.2 Mikrosekunden (μs)
it
100%
154m
Eu
63
0.1453
153.923136
-8
46 Minuten 18 Sekunden
it
100%
155
Eu
63
0
154.922893
+5/2
4 Jahre 275 Tage
β
-
100%
156
Eu
63
0
155.924752
0
15 Tage 4 Stunden
β
-
100%
157
Eu
63
0
156.925424
+5/2
15 Stunden 10 Minuten 48 Sekunden
β
-
100%
158
Eu
63
0
157.927845
-1
45 Minuten 54 Sekunden
β
-
100%
159
Eu
63
0
158.929089
+5/2
18 Minuten 6 Sekunden
β
-
100%
160
Eu
63
0
159.931971
+1
38 Sekunden
β
-
100%
161
Eu
63
0
160.93368
+5/2
26 Sekunden
β
-
100%
162
Eu
63
0
161.93704
unbekannt
10.6 Sekunden
β
-
100%
163
Eu
63
0
162.939209
+5/2
7.8 Sekunden
β
-
100%
164
Eu
63
0
163.942991
unbekannt
4.2 Sekunden
β
-
100%
165
Eu
63
0
164.945721
+5/2
2.3 Sekunden
β
-
100%
166
Eu
63
0
165.94997
unbekannt
400 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
167
Eu
63
0
166.95321
unbekannt
200 Millisekunden (ms)
β
-
>0%
nβ
-
>0%