Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 23
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
99
Kr
36
0
98.9576
-3/2
40 Millisekunden (ms)
β
-
89%
nβ
-
11%
99
Rb
37
0
98.945379
+5/2
50.3 Millisekunden (ms)
β
-
84.1%
nβ
-
15.9%
99
Sr
38
0
98.933241
+3/2
269 Millisekunden (ms)
β
-
99.9%
nβ
-
0.1%
99
Y
39
0
98.924637
+5/2
1.47 Sekunden
β
-
98.1%
nβ
-
1.9%
99m
Y
39
2.1416
98.926936
+17/2
8.6 Mikrosekunden (μs)
it
100%
99
Zr
40
0
98.916512
+1/2
2.1 Sekunden
β
-
100%
99
Nb
41
0
98.911619
+9/2
15 Sekunden
β
-
100%
99m
Nb
41
0.3653
98.912012
-1/2
2 Minuten 36 Sekunden
β
-
96.2%
it
3.8%
99
Mo
42
0
98.907713
+1/2
2 Tage 17 Stunden 56 Minuten
β
-
100%
99m
Mo
42
0.0685
98.907786
-11/2
760 Nanosekunden (ns)
it
100%
99m
Mo
42
0.0978
98.907818
+5/2
15.5 Mikrosekunden (μs)
it
100%
99
Tc
43
0
98.906255
+9/2
211100 Jahre
β
-
100%
99m
Tc
43
0.1427
98.906408
-1/2
6 Stunden 20.880000000001 Sekunden
it
100%
β
-
3.7e-3%
99
Ru
44
0
98.90594
+5/2
12.76
stabil
99
Rh
45
0
98.908132
-1/2
16 Tage 2 Stunden
ε
100%
99m
Rh
45
0.0643
98.908201
+9/2
4 Stunden 42 Minuten
ε
99.84%
it
0.16%
99
Pd
46
0
98.911769
+5/2
21 Minuten 24 Sekunden
ε
100%
99
Ag
47
0
98.917597
+9/2
2 Minuten 4 Sekunden
ε
100%
99m
Ag
47
0.5061
98.918141
-1/2
10.5 Sekunden
it
100%
99
Cd
48
0
98.92501
+5/2
16 Sekunden
ε
99.83%
pε
0.17%
αε
1e-4%
99
In
49
0
98.93422
+9/2
3 Sekunden
ε
>0%
pε
>0%
99m
In
49
0.4
98.934649
-1/2
1 Sekunden
pε
100%
it
>0%
99
Sn
50
0
98.94933
+5/2
5 Millisekunden (ms)
ε
>0%
pε
>0%