Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 43
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
4
Li
3
0
4.027186
-2
91.9 Yoctosekunden (ys)
p
100%
6
Be
4
0
6.019726
0
5 Zeptosekunden (zs)
2p
100%
8
B
5
0
8.024607
+2
770 Millisekunden (ms)
ε
100%
10
C
6
0
10.016853
0
19.255 Sekunden
ε
100%
10m
C
6
3.3537
10.020453
+2
10.7 Femtosekunden (fs)
it
100%
12
N
7
0
12.018613
+1
11 Millisekunden (ms)
β
+
100%
14
O
8
0
14.008596
0
1 Minuten 10.606 Sekunden
ε
100%
16
F
9
0
16.011466
0
11 Zeptosekunden (zs)
p
100%
18
Ne
10
0
18.005708
0
1.672 Sekunden
ε
100%
20
Na
11
0
20.007351
+2
447.9 Millisekunden (ms)
ε
79.95%
αε
20.05%
22
Mg
12
0
21.999575
0
3.8755 Sekunden
ε
100%
24
Al
13
0
23.99994
+4
2.053 Sekunden
ε
99.96%
pε
1.6e-3%
αε
0.04%
24m
Al
13
0.4258
24.000397
+1
130 Millisekunden (ms)
it
82.5%
ε
17.47%
αε
0.03%
26
Si
14
0
25.99233
0
2.234 Sekunden
ε
100%
28
P
15
0
27.992315
+3
270.3 Millisekunden (ms)
ε
99.999%
pε
1.3e-3%
αε
8.6e-4%
30
S
16
0
29.984903
0
1.178 Sekunden
ε
100%
32
Cl
17
0
31.98569
+1
298 Millisekunden (ms)
ε
99.92%
αε
0.05%
pε
0.03%
34
Ar
18
0
33.980271
0
844.5 Millisekunden (ms)
ε
100%
36
K
19
0
35.981292
+2
342 Millisekunden (ms)
ε
99.95%
pε
0.05%
αε
3.4e-3%
38
Ca
20
0
37.976319
0
440 Millisekunden (ms)
ε
100%
40
Sc
21
0
39.977967
-4
182.3 Millisekunden (ms)
ε
99.54%
pε
0.44%
αε
0.02%
42
Ti
22
0
41.973031
0
199 Millisekunden (ms)
ε
100%
44
V
23
0
43.97411
+2
111 Millisekunden (ms)
ε
>0%
αε
>0%
44m
V
23
0.27
43.973326
+6
150 Millisekunden (ms)
ε
100%
46
Cr
24
0
45.968359
0
260 Millisekunden (ms)
ε
100%
48
Mn
25
0
47.96852
+4
158.1 Millisekunden (ms)
ε
99.72%
pε
0.28%
αε
6e-4%
50
Fe
26
0
49.962989
0
155 Millisekunden (ms)
ε
100%
52
Co
27
0
51.96359
+6
115 Millisekunden (ms)
ε
>0%
pε
>0%
52m
Co
27
0.38
51.963998
+2
104 Millisekunden (ms)
ε
100%
pε
>0%
54
Ni
28
0
53.957905
0
104 Millisekunden (ms)
ε
100%
56
Cu
29
0
55.95856
+4
94 Millisekunden (ms)
ε
100%
58
Zn
30
0
57.954592
0
84 Millisekunden (ms)
ε
>0%
pε
>0%
60
Ga
31
0
59.95706
+2
70 Millisekunden (ms)
ε
98.38%
pε
1.6%
p0.02
>0%
62
Ge
32
0
61.95465
0
unbekannt
ε
>0%
pε
>0%
64
As
33
0
63.957572
unbekannt
18 Millisekunden (ms)
ε
>0%
pε
>0%
66
Se
34
0
65.95521
0
33 Millisekunden (ms)
ε
100%
pε
>0%
68
Br
35
0
67.958516
unbekannt
unbekannt
ε
>0%
pε
>0%
p
>0%
70
Kr
36
0
69.955259
0
52 Millisekunden (ms)
ε
98.7%
pε
1.3%
72
Rb
37
0
71.95908
+3
unbekannt
ε
>0%
pε
>0%
p
>0%
72m
Rb
37
0.1
71.959187
-1
1 Mikrosekunden (μs)
it
100%
74
Sr
38
0
73.95631
0
unbekannt
ε
>0%
pε
>0%
76
Y
39
0
75.95845
unbekannt
unbekannt
ε
>0%
pε
>0%
p
>0%
78
Zr
40
0
77.95523
0
unbekannt
ε
>0%
pε
>0%
p
>0%