Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 71
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
5
H
1
0
5.035311
+1/2
80.2 Yoctosekunden (ys)
n
100%
7
He
2
0
7.028021
-3/2
2.9 Zeptosekunden (zs)
n
100%
9
Li
3
0
9.026789
-3/2
178.3 Millisekunden (ms)
β
-
50.5%
nβ
-
49.5%
11
Be
4
0
11.021658
+1/2
13.81 Sekunden
β
-
96.9%
nβ
-
3.1%
13
B
5
0
13.01778
-3/2
17.4 Millisekunden (ms)
β
-
100%
15
C
6
0
15.010599
+1/2
2.449 Sekunden
β
-
100%
17
N
7
0
17.00845
-1/2
4.173 Sekunden
β
-
4.9%
nβ
-
95.1%
19
O
8
0
19.00358
+5/2
26.91 Sekunden
β
-
100%
21
F
9
0
20.999949
+5/2
4.158 Sekunden
β
-
100%
23
Ne
10
0
22.994467
+5/2
37.24 Sekunden
β
-
100%
25
Na
11
0
24.989954
+5/2
59.1 Sekunden
β
-
100%
27
Mg
12
0
26.984341
+1/2
9 Minuten 27.5 Sekunden
β
-
100%
29
Al
13
0
28.980445
+5/2
6 Minuten 34 Sekunden
β
-
100%
31
Si
14
0
30.975363
+3/2
2 Stunden 37 Minuten 18 Sekunden
β
-
100%
33
P
15
0
32.971726
+1/2
25 Tage 8 Stunden
β
-
100%
35
S
16
0
34.969032
+3/2
87 Tage 12 Stunden
β
-
100%
37
Cl
17
0
36.965903
+3/2
24.23
stabil
39
Ar
18
0
38.964313
-7/2
269 Jahre
β
-
100%
41
K
19
0
40.961826
+3/2
6.7302
stabil
43
Ca
20
0
42.958767
-7/2
0.1334
stabil
45
Sc
21
0
44.955913
-7/2
100
stabil
45m
Sc
21
0.0124
44.955926
+3/2
318 Millisekunden (ms)
it
100%
47
Ti
22
0
46.951764
-5/2
7.44
stabil
49
V
23
0
48.948517
-7/2
330 Tage
ε
100%
51
Cr
24
0
50.944767
-7/2
27 Tage 16 Stunden
ε
100%
53
Mn
25
0
52.941291
-7/2
3.74 Millionen Jahre
ε
100%
55
Fe
26
0
54.938294
-3/2
2 Jahre 269 Tage
ε
100%
57
Co
27
0
56.936291
-7/2
271 Tage 17 Stunden
ε
100%
59
Ni
28
0
58.934347
-3/2
76000 Jahre
ε
100%
61
Cu
29
0
60.933458
-3/2
3 Stunden 19 Minuten 59 Sekunden
ε
100%
63
Zn
30
0
62.933212
-3/2
38 Minuten 28 Sekunden
ε
100%
65
Ga
31
0
64.932735
-3/2
15 Minuten 12 Sekunden
ε
100%
67
Ge
32
0
66.932735
-1/2
18 Minuten 54 Sekunden
ε
100%
67m
Ge
32
0.0182
66.932754
-5/2
13.7 Mikrosekunden (μs)
it
100%
67m
Ge
32
0.7517
66.933542
+9/2
110 Nanosekunden (ns)
it
100%
69
As
33
0
68.932274
-5/2
15 Minuten 12 Sekunden
ε
100%
71
Se
34
0
70.932242
-5/2
4 Minuten 44.4 Sekunden
ε
100%
71m
Se
34
0.0488
70.932294
-1/2
560 Nanosekunden (ns)
it
100%
71m
Se
34
0.2605
70.932522
+9/2
19 Mikrosekunden (μs)
it
100%
73
Br
35
0
72.931692
-1/2
3 Minuten 24 Sekunden
ε
100%
75
Kr
36
0
74.930946
+5/2
4 Minuten 17 Sekunden
ε
100%
77
Rb
37
0
76.930408
-3/2
3 Minuten 46 Sekunden
ε
100%
79
Sr
38
0
78.929708
-3/2
2 Minuten 15 Sekunden
ε
100%
81
Y
39
0
80.929128
+5/2
1 Minuten 10.4 Sekunden
ε
100%
83
Zr
40
0
82.928654
-1/2
41.6 Sekunden
ε
100%
85
Nb
41
0
84.927912
+9/2
20.9 Sekunden
ε
100%
85m
Nb
41
0.759
84.928727
+1/2
12 Sekunden
ε
>0%
it
>0%
87
Mo
42
0
86.927327
+7/2
14.02 Sekunden
ε
85%
pε
15%
89
Tc
43
0
88.927166
+9/2
12.8 Sekunden
ε
100%
89m
Tc
43
0.0625
88.927234
-1/2
12.9 Sekunden
ε
99.99%
it
0.01%
91
Ru
44
0
90.926293
+9/2
7.9 Sekunden
ε
100%
91m
Ru
44
0.08
90.926378
-1/2
7.6 Sekunden
ε
>0%
pε
>0%
it
>0%
93
Rh
45
0
92.92574
+9/2
11.9 Sekunden
ε
>0%
pε
>0%
95
Pd
46
0
94.92469
+7/2
10 Sekunden
ε
100%
95m
Pd
46
2
94.926837
+23/2
13.3 Sekunden
ε
89.4%
pε
0.9%
it
9.7%
97
Ag
47
0
96.923972
+9/2
25.9 Sekunden
ε
100%
97m
Ag
47
2.343
96.926488
+23/2
5 Nanosekunden (ns)
it
100%
99
Cd
48
0
98.92501
+5/2
16 Sekunden
ε
99.83%
pε
0.17%
αε
1e-4%
101
In
49
0
100.92634
+9/2
15.1 Sekunden
ε
>0%
pε
>0%
101m
In
49
0.55
100.931702
-1/2
10 Sekunden
ε
>0%
pε
>0%
it
>0%
103
Sn
50
0
102.9281
+5/2
7 Sekunden
ε
98.8%
pε
1.2%
105
Sb
51
0
104.931486
+5/2
1.22 Sekunden
ε
99%
p
1%
107
Te
52
0
106.935007
+5/2
3.1 Millisekunden (ms)
α
70%
ε
30%
109
I
53
0
108.93815
+1/2
103 Mikrosekunden (μs)
p
100%
111
Xe
54
0
110.941602
+5/2
740 Millisekunden (ms)
ε
92%
α
8%
113
Cs
55
0
112.944493
+3/2
16.7 Mikrosekunden (μs)
p
>0%
α
>0%
115
Ba
56
0
114.94737
+5/2
450 Millisekunden (ms)
ε
85%
pε
15%
117
La
57
0
116.950067
+3/2
23.5 Millisekunden (ms)
ε
6.1%
p
93.9%
117m
La
57
0.151
116.950229
+9/2
10 Millisekunden (ms)
p
97.4%
ε
2.6%
119
Ce
58
0
118.952721
+5/2
200 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%
121
Pr
59
0
120.955363
-3/2
1.4 Sekunden
p
100%