Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 115
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
37
Na
11
0
37.05934
+3/2
1 Millisekunden (ms)
n
>0%
nβ
-
>0%
39
Mg
12
0
39.046772
-7/2
unbekannt
nβ
-
100%
41
Al
13
0
41.03833
unbekannt
unbekannt
β
-
>0%
nβ
-
>0%
43
Si
14
0
43.02866
unbekannt
unbekannt
β
-
>0%
nβ
-
>0%
45
P
15
0
45.01922
+1/2
unbekannt
β
-
>0%
nβ
-
>0%
47
S
16
0
47.00859
-3/2
20 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
49
Cl
17
0
49.00032
unbekannt
unbekannt
β
-
>0%
nβ
-
>0%
51
Ar
18
0
50.99163
-5/2
unbekannt
β
-
>0%
nβ
-
>0%
53
K
19
0
52.98712
+3/2
30 Millisekunden (ms)
β
-
16%
nβ
-
67%
2nβ
-
17%
55
Ca
20
0
54.98055
-5/2
30 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
57
Sc
21
0
56.977791
-7/2
13 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
59
Ti
22
0
58.97293
-5/2
30 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
61
V
23
0
60.96848
-3/2
47 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
63
Cr
24
0
62.96186
-1/2
129 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
65
Mn
25
0
64.954438
+4
500 Mikrosekunden (μs)
β
-
93.08%
nβ
-
6.92%
67
Fe
26
0
66.950948
-5/2
600 Millisekunden (ms)
β
-
100%
67m
Fe
26
0.387
66.951363
-1/2
75 Mikrosekunden (μs)
it
100%
69
Co
27
0
68.94632
-7/2
220 Millisekunden (ms)
β
-
100%
71
Ni
28
0
70.940736
unbekannt
2.56 Sekunden
β
-
100%
73
Cu
29
0
72.936675
-3/2
4.2 Sekunden
β
-
100%
75
Zn
30
0
74.932937
+7/2
10.2 Sekunden
β
-
100%
77
Ga
31
0
76.929154
-3/2
13.2 Sekunden
β
-
100%
79
Ge
32
0
78.925401
-1/2
18.98 Sekunden
β
-
100%
79m
Ge
32
0.1859
78.925601
+7/2
39 Sekunden
β
-
96%
it
4%
81
As
33
0
80.922132
-3/2
33.3 Sekunden
β
-
100%
83
Se
34
0
82.919118
+9/2
22 Minuten 18 Sekunden
β
-
100%
83m
Se
34
0.2285
82.919364
-1/2
1 Minuten 10.1 Sekunden
β
-
100%
85
Br
35
0
84.915608
-3/2
2 Minuten 54 Sekunden
β
-
100%
87
Kr
36
0
86.913355
+5/2
1 Stunden 16 Minuten 18 Sekunden
β
-
100%
89
Rb
37
0
88.912279
-3/2
15 Minuten 9 Sekunden
β
-
100%
91
Sr
38
0
90.910203
+5/2
9 Stunden 37 Minuten 48 Sekunden
β
-
100%
93
Y
39
0
92.909583
-1/2
10 Stunden 10 Minuten 48 Sekunden
β
-
100%
93m
Y
39
0.7587
92.910397
+7/2
820 Millisekunden (ms)
it
100%
95
Zr
40
0
94.908043
+5/2
64 Tage 46 Minuten
β
-
100%
97
Nb
41
0
96.908099
+9/2
1 Stunden 12 Minuten 6 Sekunden
β
-
100%
97m
Nb
41
0.743
96.908896
-1/2
58.7 Sekunden
it
100%
99
Mo
42
0
98.907713
+1/2
2 Tage 17 Stunden 56 Minuten
β
-
100%
99m
Mo
42
0.0685
98.907786
-11/2
760 Nanosekunden (ns)
it
100%
99m
Mo
42
0.0978
98.907818
+5/2
15.5 Mikrosekunden (μs)
it
100%
101
Tc
43
0
100.907316
+9/2
14 Minuten 13.2 Sekunden
β
-
100%
101m
Tc
43
0.2075
100.907538
-1/2
636 Mikrosekunden (μs)
it
100%
103
Ru
44
0
102.906325
+3/2
39 Tage 6 Stunden
β
-
100%
103m
Ru
44
0.2382
102.90658
-11/2
1.7 Millisekunden (ms)
it
100%
105
Rh
45
0
104.905695
+7/2
1 Tage 11 Stunden 21 Minuten 36 Sekunden
β
-
100%
105m
Rh
45
0.1298
104.905834
-1/2
42.9 Sekunden
it
100%
107
Pd
46
0
106.905134
+5/2
6.5 Millionen Jahre
β
-
100%
107m
Pd
46
0.1157
106.913808
+1/2
850 Nanosekunden (ns)
it
100%
107m
Pd
46
0.2146
106.905365
-11/2
21.3 Sekunden
it
100%
109
Ag
47
0
108.904753
-1/2
48.161
stabil
109m
Ag
47
0.088
108.904847
+7/2
39.6 Sekunden
it
100%
111
Cd
48
0
110.904179
+1/2
12.8
stabil
111m
Cd
48
0.3962
110.904604
-1/2
48 Minuten 30 Sekunden
it
100%
113
In
49
0
112.904026
+9/2
4.29
stabil
113m
In
49
0.3917
112.904478
-1/2
1 Stunden 39 Minuten 28.6 Sekunden
it
100%
115
Sn
50
0
114.903343
+1/2
0.34
stabil
115m
Sn
50
0.6128
114.904001
+7/2
3.3 Mikrosekunden (μs)
it
100%
115m
Sn
50
0.7136
114.90411
-11/2
159 Mikrosekunden (μs)
it
100%
117
Sb
51
0
116.904837
+5/2
2 Stunden 48 Minuten
ε
100%
117m
Sb
51
3.1308
116.908198
+25/2
355 Nanosekunden (ns)
it
100%
119
Te
52
0
118.906404
+1/2
16 Stunden 3 Minuten
ε
100%
119m
Te
52
0.261
118.906684
-11/2
4 Tage 16 Stunden 48 Minuten
ε
100%
it
8e-3%
121
I
53
0
120.907367
+5/2
2 Stunden 7 Minuten 12 Sekunden
ε
100%
121m
I
53
2.3769
120.909919
-7
9 Mikrosekunden (μs)
it
100%
123
Xe
54
0
122.908482
+1/2
2 Stunden 4 Minuten 48 Sekunden
ε
100%
125
Cs
55
0
124.909729
+1/2
46 Minuten 42 Sekunden
ε
100%
125m
Cs
55
0.2661
124.910015
-11/2
90 Mikrosekunden (μs)
it
100%
127
Ba
56
0
126.911094
+1/2
12 Minuten 42 Sekunden
ε
100%
127m
Ba
56
0.0803
126.911181
-7/2
1.9 Sekunden
it
100%
129
La
57
0
128.912693
+3/2
11 Minuten 36 Sekunden
ε
100%
129m
La
57
0.1721
128.912878
-11/2
560 Millisekunden (ms)
it
100%
131
Ce
58
0
130.914422
+7/2
10 Minuten 18 Sekunden
ε
100%
131m
Ce
58
0.0631
130.91449
+1/2
5 Minuten 24 Sekunden
ε
>0%
it
>0%
133
Pr
59
0
132.916331
+3/2
6 Minuten 30 Sekunden
ε
100%
133m
Pr
59
0.1921
132.916537
-11/2
1.1 Mikrosekunden (μs)
it
100%
135
Nd
60
0
134.918182
-9/2
12 Minuten 24 Sekunden
ε
100%
135m
Nd
60
0.0649
134.918252
+1/2
5 Minuten 30 Sekunden
ε
99.97%
it
0.03%
137
Pm
61
0
136.92048
+5/2
2 Minuten
ε
100%
137m
Pm
61
0.15
136.920641
-11/2
2 Minuten 24 Sekunden
ε
100%
139
Sm
62
0
138.922297
+1/2
2 Minuten 34.2 Sekunden
ε
100%
139m
Sm
62
0.4574
138.922788
-11/2
10.7 Sekunden
it
93.7%
ε
6.3%
141
Eu
63
0
140.924931
+5/2
40.7 Sekunden
ε
100%
141m
Eu
63
0.0964
140.925034
-11/2
2.7 Sekunden
it
87%
ε
13%
143
Gd
64
0
142.92675
+1/2
39 Sekunden
ε
100%
143m
Gd
64
0.1526
142.926914
-11/2
1 Minuten 50 Sekunden
ε
100%
145
Tb
65
0
144.929275
+3/2
20 Minuten
ε
100%
145m
Tb
65
0.1
144.929382
-11/2
30.9 Sekunden
ε
100%
147
Dy
66
0
146.931091
+1/2
40 Sekunden
ε
100%
pε
1e-4%
147m
Dy
66
0.751
146.931898
-11/2
55.7 Sekunden
ε
65%
it
35%
147m
Dy
66
3.4072
146.945485
-27/2
400 Nanosekunden (ns)
it
100%
149
Ho
67
0
148.933775
-11/2
21.1 Sekunden
ε
100%
149m
Ho
67
0.0488
148.933827
+1/2
56 Sekunden
ε
100%
151
Er
68
0
150.93745
-7/2
23 Sekunden
ε
100%
151m
Er
68
2.586
150.940226
-27/2
580 Millisekunden (ms)
it
95.3%
ε
4.7%
151m
Er
68
10.2866
150.948493
-67/2
420 Nanosekunden (ns)
it
100%
153
Tm
69
0
152.942013
-11/2
1.48 Sekunden
α
91%
ε
9%
153m
Tm
69
0.0432
152.942059
+1/2
2.5 Sekunden
α
92%
ε
8%
155
Yb
70
0
154.945782
-7/2
1.793 Sekunden
α
89%
ε
11%
157
Lu
71
0
156.950098
+1/2
6.8 Sekunden
ε
99%
α
1%
157m
Lu
71
0.026
156.950126
-11/2
4.79 Sekunden
ε
94%
α
6%
159
Hf
72
0
158.953995
-7/2
5.6 Sekunden
ε
65%
α
35%
161
Ta
73
0
160.958417
+1/2
3 Sekunden
ε
95%
α
5%
161m
Ta
73
0.05
160.958471
-11/2
2.89 Sekunden
ε
>0%
α
>0%
163
W
74
0
162.962524
-7/2
2.8 Sekunden
ε
87%
α
13%
165
Re
75
0
164.967089
+1/2
1 Sekunden
ε
>0%
α
>0%
165m
Re
75
0.048
164.96714
-11/2
2.1 Sekunden
ε
87%
α
13%
167
Os
76
0
166.971548
-7/2
810 Millisekunden (ms)
α
57%
ε
43%
169
Ir
77
0
168.976295
+1/2
353 Millisekunden (ms)
α
45%
ε
55%
p
>0%
169m
Ir
77
0.153
168.976459
-11/2
281 Millisekunden (ms)
α
72%
ε
28%
p
>0%
171
Pt
78
0
170.981245
-3/2
51 Millisekunden (ms)
α
98%
ε
2%
173
Au
79
0
172.986238
+1/2
25 Millisekunden (ms)
α
94%
ε
>0%
p
>0%
173m
Au
79
0.214
172.986468
-11/2
14 Millisekunden (ms)
α
92%
ε
>0%
p
>0%
175
Hg
80
0
174.991423
-5/2
108 Millisekunden (ms)
α
100%
177
Tl
81
0
176.996427
+1/2
18 Millisekunden (ms)
α
73%
p
27%
177m
Tl
81
0.807
176.997294
-11/2
230 Mikrosekunden (μs)
it
100%
179
Pb
82
0
179.00215
-5/2
3 Millisekunden (ms)
α
100%