Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 21
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
253
Rf
104
0
253.100689
+7/2
48 Mikrosekunden (μs)
α
50%
f
50%
253m
Rf
104
0.2
253.100903
-1/2
52 Mikrosekunden (μs)
f
100%
254
Rf
104
0
254.100183
0
23 Mikrosekunden (μs)
f
100%
α
>0%
255
Rf
104
0
255.101339
-9/2
1.68 Sekunden
f
52%
α
48%
ε
>0%
255m
Rf
104
0.08
255.101436
+5/2
1 Sekunden
f
100%
256
Rf
104
0
256.101166
0
6.4 Millisekunden (ms)
f
99.68%
α
0.32%
257
Rf
104
0
257.102989
+1/2
4.7 Sekunden
α
100%
ε
>0%
f
>0%
257m
Rf
104
0.114
257.103112
-11/2
3.9 Sekunden
α
98.6%
f
1.4%
258
Rf
104
0
258.103489
0
12 Millisekunden (ms)
f
87%
α
13%
259
Rf
104
0
259.105637
+7/2
3.2 Sekunden
f
8%
α
92%
260
Rf
104
0
260.106441
0
21 Millisekunden (ms)
f
100%
α
>0%
261
Rf
104
0
261.108767
+7/2
1 Minuten 5 Sekunden
α
80%
ε
15%
f
5%
261m
Rf
104
0.07
261.108842
+9/2
1 Minuten 5 Sekunden
α
80%
ε
15%
f
5%
262
Rf
104
0
262.109924
0
2.3 Sekunden
f
97%
α
3%
262m
Rf
104
0.6
262.114629
+8
47 Millisekunden (ms)
it
100%
f
>0%
263
Rf
104
0
263.112547
+3/2
10 Minuten
f
100%
α
>0%
264
Rf
104
0
264.113985
0
1 Stunden
α
100%
265
Rf
104
0
265.116704
+3/2
13 Stunden
α
100%
f
>0%
266
Rf
104
0
266.117957
0
10 Stunden
α
100%
f
>0%
267
Rf
104
0
267.12153
+3/2
5 Stunden
α
>0%
f
>0%
268
Rf
104
0
268.123644
0
6 Stunden
f
100%
α
>0%