Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 22
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
27
O
8
0
27.04826
unbekannt
260 Nanosekunden (ns)
n
100%
28
F
9
0
28.03567
unbekannt
40 Nanosekunden (ns)
n
100%
29
Ne
10
0
29.019385
+3/2
14.8 Millisekunden (ms)
β
-
68%
nβ
-
28%
2nβ
-
4%
30
Na
11
0
30.008976
+2
48 Millisekunden (ms)
β
-
68.85%
nβ
-
30%
2nβ
-
1.15%
αβ
-
5.5e-5%
31
Mg
12
0
30.996546
+1/2
232 Millisekunden (ms)
β
-
98.3%
nβ
-
1.7%
32
Al
13
0
31.988126
+1
33 Millisekunden (ms)
β
-
99.3%
nβ
-
0.7%
32m
Al
13
0.9566
31.989152
+4
200 Nanosekunden (ns)
it
100%
33
Si
14
0
32.978001
+3/2
6.11 Sekunden
β
-
100%
34
P
15
0
33.973637
+1
12.43 Sekunden
β
-
100%
35
S
16
0
34.969032
+3/2
87 Tage 12 Stunden
β
-
100%
36
Cl
17
0
35.968307
+2
0.000000000000007
301000 Jahre
β
-
98.1%
ε
1.9%
37
Ar
18
0
36.966776
+3/2
34 Tage 22 Stunden
ε
100%
38
K
19
0
37.969082
+3
7 Minuten 38.2 Sekunden
ε
100%
38m
K
19
0.1304
37.969222
0
924 Millisekunden (ms)
ε
100%
38m
K
19
3.4581
37.972794
+7
22 Mikrosekunden (μs)
it
100%
39
Ca
20
0
38.97072
+3/2
859.6 Millisekunden (ms)
ε
100%
40
Sc
21
0
39.977967
-4
182.3 Millisekunden (ms)
ε
99.54%
pε
0.44%
αε
0.02%
41
Ti
22
0
40.983145
+3/2
80.4 Millisekunden (ms)
pε
100%
42
V
23
0
41.99123
unbekannt
unbekannt
p
100%
43
Cr
24
0
42.99771
+3/2
21.6 Millisekunden (ms)
ε
81%
pε
23%
2pε
6%
44
Mn
25
0
44.00687
-2
unbekannt
ε
>0%
pε
>0%
45
Fe
26
0
45.014578
+3/2
1.9 Millisekunden (ms)
ε
57%
pε
43%