Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 36
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
7
B
5
0
7.029918
-3/2
350 Yoctosekunden (ys)
p
100%
9
C
6
0
9.031036
-3/2
126.5 Millisekunden (ms)
pε
61.6%
2αε
38.4%
11
N
7
0
11.026091
+1/2
590 Yoctosekunden (ys)
p
100%
13
O
8
0
13.024812
-3/2
8.6 Millisekunden (ms)
ε
100%
15
F
9
0
15.018009
+1/2
410 Yoctosekunden (ys)
p
100%
17
Ne
10
0
17.017672
-1/2
109.2 Millisekunden (ms)
pε
100%
19
Na
11
0
19.013877
+5/2
40 Nanosekunden (ns)
p
100%
21
Mg
12
0
21.011713
+5/2
122 Millisekunden (ms)
ε
66.9%
pε
32.6%
αε
0.5%
23
Al
13
0
23.007267
+5/2
470 Millisekunden (ms)
ε
99.53%
pε
0.47%
23m
Al
13
0.55
23.007857
+1/2
6.2 Attosekunden (as)
p
100%
it
8.5e-7%
25
Si
14
0
25.004106
+5/2
220 Millisekunden (ms)
ε
>0%
pε
>0%
27
P
15
0
26.99923
+1/2
260 Millisekunden (ms)
ε
99.93%
pε
0.07%
29
S
16
0
28.996608
+5/2
187 Millisekunden (ms)
ε
53%
pε
47%
31
Cl
17
0
30.992413
+3/2
150 Millisekunden (ms)
ε
99.3%
pε
0.7%
33
Ar
18
0
32.989926
+1/2
173 Millisekunden (ms)
ε
61.3%
pε
38.7%
35
K
19
0
34.988011
+3/2
178 Millisekunden (ms)
ε
99.63%
pε
0.37%
37
Ca
20
0
36.98587
+3/2
181.1 Millisekunden (ms)
ε
18.9%
pε
82.1%
39
Sc
21
0
38.98479
-7/2
unbekannt
p
100%
41
Ti
22
0
40.983145
+3/2
80.4 Millisekunden (ms)
pε
100%
43
V
23
0
42.98065
unbekannt
unbekannt
ε
>0%
pε
>0%
45
Cr
24
0
44.97964
-7/2
60.9 Millisekunden (ms)
ε
65.6%
pε
34.4%
45m
Cr
24
0.05
44.979694
+3/2
1 Millisekunden (ms)
pε
100%
it
>0%
47
Mn
25
0
46.9761
-5/2
100 Millisekunden (ms)
ε
96.6%
pε
3.4%
49
Fe
26
0
48.97361
-7/2
64.7 Millisekunden (ms)
ε
44.3%
pε
56.7%
51
Co
27
0
50.97072
-7/2
unbekannt
ε
>0%
pε
>0%
53
Ni
28
0
52.96847
-7/2
45 Millisekunden (ms)
ε
55%
pε
45%
55
Cu
29
0
54.96605
-3/2
40 Millisekunden (ms)
ε
>0%
pε
>0%
57
Zn
30
0
56.964788
-7/2
38 Millisekunden (ms)
ε
35%
pε
65%
59
Ga
31
0
58.96337
unbekannt
unbekannt
ε
>0%
pε
>0%
p
>0%
61
Ge
32
0
60.96379
-3/2
39 Millisekunden (ms)
ε
20%
pε
80%
63
As
33
0
62.96369
-3/2
unbekannt
ε
>0%
pε
>0%
p
>0%
65
Se
34
0
64.96466
unbekannt
unbekannt
ε
100%
pε
>0%
67
Br
35
0
66.96479
unbekannt
unbekannt
ε
>0%
pε
>0%
p
>0%
69
Kr
36
0
68.96518
-5/2
32 Millisekunden (ms)
ε
>0%
pε
>0%
71
Rb
37
0
70.96532
unbekannt
unbekannt
ε
>0%
pε
>0%
p
>0%
73
Sr
38
0
72.96597
-3/2
unbekannt
ε
>0%
pε
>0%