Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 80
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
4
H
1
0
4.027806
-2
99.4 Yoctosekunden (ys)
n
100%
6
He
2
0
6.018889
0
806.7 Millisekunden (ms)
n
100%
8
Li
3
0
8.022487
+2
838 Millisekunden (ms)
β
-
100%
8m
Li
3
0.9808
8.02354
+1
8.2 Femtosekunden (fs)
it
100%
10
Be
4
0
10.013533
0
1.51 Millionen Jahre
β
-
100%
10m
Be
4
6.1793
10.020167
0
800 Femtosekunden (fs)
it
100%
12
B
5
0
12.014352
+1
20.2 Millisekunden (ms)
β
-
98.42%
3αβ
-
1.58%
14
C
6
0
14.003242
0
0.0000000001
5730 Jahre
β
-
100%
16
N
7
0
16.006102
-2
7.13 Sekunden
β
-
100%
16m
N
7
0.12
16.006231
0
7.3 Millisekunden (ms)
it
100%
18
O
8
0
17.999162
0
0.2
stabil
20
F
9
0
19.999982
+2
11.163 Sekunden
β
-
100%
22
Ne
10
0
21.991386
0
9.25
stabil
24
Na
11
0
23.990963
+4
14 Stunden 59 Minuten 49 Sekunden
β
-
100%
24m
Na
11
0.4722
23.99147
+1
20.2 Millisekunden (ms)
it
99.95%
β
-
0.05%
26
Mg
12
0
25.982593
0
11.01
stabil
28
Al
13
0
27.98191
+3
2 Minuten 14.48 Sekunden
β
-
100%
30
Si
14
0
29.97377
0
3.087
stabil
32
P
15
0
31.973907
+1
14 Tage 6 Stunden
β
-
100%
34
S
16
0
33.967868
0
4.21
stabil
36
Cl
17
0
35.968307
+2
0.000000000000007
301000 Jahre
β
-
98.1%
ε
1.9%
38
Ar
18
0
37.962733
0
0.0632
stabil
40
K
19
0
39.963998
-4
0.0117
1.248 Milliarden Jahre
β
-
89.28%
ε
10.72%
40m
K
19
1.6437
39.965763
0
336 Nanosekunden (ns)
it
100%
42
Ca
20
0
41.958618
0
0.6421
stabil
44
Sc
21
0
43.959403
+2
3 Stunden 58 Minuten 12 Sekunden
ε
100%
44m
Sc
21
0.0679
43.959476
-1
154 Nanosekunden (ns)
it
100%
44m
Sc
21
0.1462
43.95956
0
50.4 Mikrosekunden (μs)
it
100%
44m
Sc
21
0.271
43.959694
+6
2 Tage 10 Stunden 36 Minuten
it
98.8%
ε
1.2%
46
Ti
22
0
45.952632
0
8.25
stabil
48
V
23
0
47.952254
+4
15 Tage 23 Stunden
ε
100%
50
Cr
24
0
49.946044
0
4.345
1.3 Trillionen Jahre
2ε
100%
52
Mn
25
0
51.945566
+6
5 Tage 14 Stunden 11 Minuten
ε
100%
52m
Mn
25
0.3777
51.945971
+2
21 Minuten 6 Sekunden
ε
98.25%
it
1.75%
54
Fe
26
0
53.939611
0
5.845
31 Trilliarden Jahre
2ε
100%
54m
Fe
26
6.5269
53.946618
+10
36.4 Nanosekunden (ns)
it
100%
56
Co
27
0
55.939839
+4
77 Tage 5 Stunden
ε
100%
58
Ni
28
0
57.935344
0
68.077
40 Trillionen Jahre
2ε
100%
60
Cu
29
0
59.937365
+2
23 Minuten 42 Sekunden
ε
100%
62
Zn
30
0
61.93433
0
9 Stunden 11 Minuten 10 Sekunden
ε
100%
64
Ga
31
0
63.936839
0
2 Minuten 37.6 Sekunden
ε
100%
64m
Ga
31
0.0429
63.936885
+2
21.9 Mikrosekunden (μs)
it
100%
66
Ge
32
0
65.933843
0
2 Stunden 15 Minuten 36 Sekunden
ε
100%
68
As
33
0
67.936769
+3
2 Minuten 31.6 Sekunden
ε
100%
68m
As
33
0.4252
67.937226
+1
1 Minuten 51 Sekunden
ε
>0%
it
>0%
70
Se
34
0
69.933391
0
41 Minuten 6 Sekunden
ε
100%
72
Br
35
0
71.936645
+1
1 Minuten 18.6 Sekunden
ε
100%
72m
Br
35
0.1009
71.936753
-1
10.6 Sekunden
it
100%
ε
>0%
74
Kr
36
0
73.933084
0
11 Minuten 30 Sekunden
ε
100%
76
Rb
37
0
75.935072
-1
36.5 Sekunden
ε
100%
αε
3.8e-7%
76m
Rb
37
0.3169
75.935412
+4
3.1 Mikrosekunden (μs)
it
100%
78
Sr
38
0
77.93218
0
2 Minuten 30 Sekunden
ε
100%
80
Y
39
0
79.934281
-4
30.1 Sekunden
ε
>0%
pε
>0%
80m
Y
39
0.2285
79.934526
-1
4.8 Sekunden
it
81%
ε
19%
80m
Y
39
0.3126
79.934616
+2
4.7 Mikrosekunden (μs)
it
100%
82
Zr
40
0
81.931087
0
32 Sekunden
ε
100%
84
Nb
41
0
83.93357
+3
9.5 Sekunden
ε
>0%
pε
>0%
84m
Nb
41
0.338
83.933933
-5
103 Nanosekunden (ns)
it
100%
86
Mo
42
0
85.930696
0
19.6 Sekunden
ε
>0%
pε
>0%
88
Tc
43
0
87.932678
+3
5.8 Sekunden
ε
100%
88m
Tc
43
0.15
87.932838
+6
6.4 Sekunden
ε
100%
90
Ru
44
0
89.92989
0
11.7 Sekunden
ε
100%
92
Rh
45
0
91.93198
+6
4.66 Sekunden
ε
>0%
pε
>0%
92m
Rh
45
0.0001
91.93198
+2
500 Millisekunden (ms)
ε
>0%
pε
>0%
94
Pd
46
0
93.92877
0
9 Sekunden
ε
100%
94m
Pd
46
4.8844
93.934014
+14
530 Nanosekunden (ns)
it
100%
96
Ag
47
0
95.93068
+2
6.9 Sekunden
ε
82%
pε
18%
96m
Ag
47
0.05
95.930734
+8
4.4 Sekunden
ε
91.5%
pε
8.5%
96m
Ag
47
0.5
95.930734
+15
700 Nanosekunden (ns)
it
100%
98
Cd
48
0
97.927396
0
9.2 Sekunden
ε
99.97%
pε
0.03%
98m
Cd
48
2.4275
97.930002
+8
190 Nanosekunden (ns)
it
100%
100
In
49
0
99.931112
+6
5.9 Sekunden
ε
96.3%
pε
3.7%
102
Sn
50
0
101.930295
0
4.5 Sekunden
ε
100%
102m
Sn
50
2.017
101.932461
+6
720 Nanosekunden (ns)
it
100%
104
Sb
51
0
103.936472
+4
440 Millisekunden (ms)
ε
>0%
pε
>0%
p
>0%
106
Te
52
0
105.937505
0
70 Mikrosekunden (μs)
α
100%
108
I
53
0
107.943476
+1
36 Millisekunden (ms)
α
90%
ε
9%
p
1%
110
Xe
54
0
109.944279
0
93 Millisekunden (ms)
α
64%
ε
36%
112
Cs
55
0
111.950301
+1
500 Mikrosekunden (μs)
p
100%
114
Ba
56
0
113.950676
0
430 Millisekunden (ms)
ε
77.1%
pε
20%
α
0.9%
C-12
3.4e-3%