Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 82
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
6
H
1
0
6.044943
-2
327 Yoctosekunden (ys)
n
100%
8
He
2
0
8.033922
0
119 Millisekunden (ms)
β
-
84%
nβ
-
16%
10
Li
3
0
10.035481
-1
380 Yoctosekunden (ys)
n
100%
10m
Li
3
0.2
10.035985
+1
3 Zeptosekunden (zs)
n
100%
10m
Li
3
0.48
10.035996
+2
1.4 Zeptosekunden (zs)
n
100%
12
Be
4
0
12.026921
0
21.49 Sekunden
β
-
99%
nβ
-
1%
14
B
5
0
14.025403
-2
13.8 Millisekunden (ms)
β
-
100%
16
C
6
0
16.014701
0
747 Millisekunden (ms)
β
-
100%
18
N
7
0
18.014079
-1
624 Millisekunden (ms)
β
-
73.5%
nβ
-
14.3%
αβ
-
12.2%
20
O
8
0
20.004077
0
13.51 Sekunden
β
-
100%
22
F
9
0
22.002998
+3
4.23 Sekunden
β
-
100%
24
Ne
10
0
23.993611
0
3 Minuten 23 Sekunden
β
-
100%
26
Na
11
0
25.992633
+3
1.077 Sekunden
β
-
100%
28
Mg
12
0
27.983877
0
20 Stunden 54 Minuten 54 Sekunden
β
-
100%
30
Al
13
0
29.98296
+3
3.6 Sekunden
β
-
100%
32
Si
14
0
31.974149
0
153 Jahre
β
-
100%
34
P
15
0
33.973637
+1
12.43 Sekunden
β
-
100%
36
S
16
0
35.967081
0
0.02
stabil
38
Cl
17
0
37.968011
-2
37 Minuten 14 Sekunden
β
-
100%
38m
Cl
17
0.6714
37.968731
-5
715 Millisekunden (ms)
it
100%
40
Ar
18
0
39.962383
0
99.6003
stabil
42
K
19
0
41.962403
-2
12 Stunden 19 Minuten 16 Sekunden
β
-
100%
44
Ca
20
0
43.955482
0
2.0567
stabil
46
Sc
21
0
45.955172
+4
83 Tage 18 Stunden
β
-
100%
46m
Sc
21
0.052
45.955228
+6
9.4 Mikrosekunden (μs)
it
100%
46m
Sc
21
0.1425
45.955325
-1
18.75 Sekunden
it
100%
48
Ti
22
0
47.947946
0
73.72
stabil
50
V
23
0
49.947158
+6
0.25
140 Billiarden Jahre
ε
83%
β
-
17%
52
Cr
24
0
51.940508
0
83.789
stabil
54
Mn
25
0
53.940359
+3
312 Tage 2 Stunden
ε
100%
β
-
2.9e-4%
56
Fe
26
0
55.934937
0
91.754
stabil
58
Co
27
0
57.935753
+2
70 Tage 20 Stunden
ε
100%
58m
Co
27
0.0249
57.93578
+5
9 Stunden 2 Minuten 24 Sekunden
it
100%
58m
Co
27
0.0532
57.93581
+4
10.4 Mikrosekunden (μs)
it
100%
60
Ni
28
0
59.930786
0
26.223
stabil
62
Cu
29
0
61.932585
+1
9 Minuten 40.4 Sekunden
ε
100%
64
Zn
30
0
63.929143
0
48.63
28 Billiarden Jahre
2ε
100%
66
Ga
31
0
65.931589
0
9 Stunden 29 Minuten 24 Sekunden
ε
100%
68
Ge
32
0
67.928094
0
270 Tage 22 Stunden
ε
100%
70
As
33
0
69.930925
+4
52 Minuten 36 Sekunden
ε
100%
70m
As
33
0.032
69.930959
+2
96 Mikrosekunden (μs)
it
100%
72
Se
34
0
71.927112
0
8 Tage 9 Stunden 36 Minuten
ε
100%
74
Br
35
0
73.929891
0
25 Minuten 24 Sekunden
ε
100%
74m
Br
35
0.014
73.929906
+4
46 Minuten
ε
100%
76
Kr
36
0
75.92591
0
14 Stunden 48 Minuten
ε
100%
78
Rb
37
0
77.928141
0
17 Minuten 40 Sekunden
ε
100%
78m
Rb
37
0.103
77.928252
-4
5 Minuten 44 Sekunden
ε
90%
it
10%
80
Sr
38
0
79.924521
0
1 Stunden 46 Minuten 18.1 Sekunden
ε
100%
82
Y
39
0
81.926792
+1
8.3 Sekunden
ε
100%
82m
Y
39
0.4026
81.927225
-4
268 Nanosekunden (ns)
it
100%
82m
Y
39
0.5075
81.927337
+6
147 Nanosekunden (ns)
it
100%
84
Zr
40
0
83.92325
0
25 Minuten 54 Sekunden
ε
100%
86
Nb
41
0
85.925039
+6
1 Minuten 28 Sekunden
ε
100%
86m
Nb
41
0.25
85.925307
unbekannt
56 Sekunden
ε
100%
it
>0%
88
Mo
42
0
87.921953
0
8 Minuten
ε
100%
90
Tc
43
0
89.923557
+1
8.7 Sekunden
ε
100%
90m
Tc
43
0.5
89.924093
+6
49.2 Sekunden
ε
100%
92
Ru
44
0
91.92012
0
3 Minuten 39 Sekunden
ε
100%
94
Rh
45
0
93.921698
+4
1 Minuten 10.6 Sekunden
ε
98.2%
pε
1.8%
94m
Rh
45
0.0546
93.921756
+2
480 Nanosekunden (ns)
it
100%
94m
Rh
45
0.3
93.92202
+8
25.8 Sekunden
ε
>0%
pε
>0%
96
Pd
46
0
95.918165
0
2 Minuten 2 Sekunden
ε
100%
96m
Pd
46
2.5308
95.920882
+8
1.8 Mikrosekunden (μs)
it
100%
98
Ag
47
0
97.921566
+6
47.5 Sekunden
ε
100%
pε
1.1e-3%
98m
Ag
47
0.1678
97.921746
+3
220 Nanosekunden (ns)
it
100%
100
Cd
48
0
99.92029
0
49 Sekunden
ε
100%
102
In
49
0
101.92409
+6
23.3 Sekunden
ε
100%
pε
9.3e-3%
104
Sn
50
0
103.923144
0
20.8 Sekunden
ε
100%
106
Sb
51
0
105.928792
+2
600 Millisekunden (ms)
ε
100%
106m
Sb
51
1
105.929865
unbekannt
220 Nanosekunden (ns)
it
100%
108
Te
52
0
107.929446
0
2.1 Sekunden
ε
48.6%
pε
2.4%
α
49%
110
I
53
0
109.935243
+1
650 Millisekunden (ms)
ε
72%
pε
11%
α
15.9%
αε
1.1%
112
Xe
54
0
111.935623
0
2.7 Sekunden
ε
99.16%
α
0.84%
114
Cs
55
0
113.94145
+1
570 Millisekunden (ms)
ε
91.09%
pε
8.7%
α
0.02%
αε
0.19%
116
Ba
56
0
115.94138
0
1.3 Sekunden
ε
97%
pε
3%
118
La
57
0
117.94673
-7
1 Sekunden
ε
>0%
pε
>0%
p
>0%
120
Ce
58
0
119.946639
0
250 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%
122
Pr
59
0
121.95181
+6
500 Millisekunden (ms)
ε
>0%
pε
>0%
124
Nd
60
0
123.952231
0
500 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%
126
Pm
61
0
125.95752
+6
500 Millisekunden (ms)
ε
>0%
pε
>0%
αε
>0%
α
>0%
128
Sm
62
0
127.95808
0
500 Millisekunden (ms)
ε
>0%
pε
>0%
130
Eu
63
0
129.963568
+2
90 Mikrosekunden (μs)
p
100%