Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 118
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
25
N
7
0
25.06066
-1/2
unbekannt
n
100%
27
O
8
0
27.04826
unbekannt
260 Nanosekunden (ns)
n
100%
29
F
9
0
29.04326
+5/2
2.5 Millisekunden (ms)
nβ
-
100%
31
Ne
10
0
31.03311
unbekannt
3.4 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
33
Na
11
0
33.026719
+3/2
8 Millisekunden (ms)
β
-
40%
nβ
-
47%
2nβ
-
13%
35
Mg
12
0
35.01734
-7/2
70 Millisekunden (ms)
β
-
48%
nβ
-
52%
37
Al
13
0
37.010678
unbekannt
10.7 Millisekunden (ms)
β
-
85%
nβ
-
15%
39
Si
14
0
39.00207
unbekannt
47.5 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
41
P
15
0
40.994336
+1/2
100 Millisekunden (ms)
β
-
70%
nβ
-
30%
43
S
16
0
42.987155
unbekannt
280 Millisekunden (ms)
β
-
60%
nβ
-
40%
43m
S
16
0.319
42.987497
-7/2
480 Nanosekunden (ns)
it
100%
45
Cl
17
0
44.980288
+1/2
413 Millisekunden (ms)
β
-
76%
nβ
-
24%
47
Ar
18
0
46.972188
-3/2
1.23 Sekunden
β
-
100%
49
K
19
0
48.967451
+3/2
1.26 Sekunden
β
-
14%
nβ
-
86%
51
Ca
20
0
50.961499
-3/2
10 Sekunden
β
-
100%
53
Sc
21
0
52.95961
-7/2
3 Sekunden
β
-
>0%
nβ
-
>0%
55
Ti
22
0
54.955265
-1/2
1.3 Sekunden
β
-
100%
57
V
23
0
56.952561
-3/2
350 Millisekunden (ms)
β
-
99.96%
nβ
-
0.04%
59
Cr
24
0
58.948586
-1/2
460 Millisekunden (ms)
β
-
100%
59m
Cr
24
0.503
58.949126
+9/2
96 Mikrosekunden (μs)
it
100%
61
Mn
25
0
60.944653
-5/2
670 Millisekunden (ms)
β
-
100%
63
Fe
26
0
62.940369
-5/2
6.1 Sekunden
β
-
100%
65
Co
27
0
64.936479
-7/2
1.2 Sekunden
β
-
100%
67
Ni
28
0
66.93157
-1/2
21 Sekunden
β
-
100%
67m
Ni
28
1.007
66.932651
+9.4/2
13.3 Mikrosekunden (μs)
it
100%
69
Cu
29
0
68.929429
-3/2
2 Minuten 51 Sekunden
β
-
100%
69m
Cu
29
2.7418
68.932373
+13/2
360 Nanosekunden (ns)
it
100%
71
Zn
30
0
70.927722
-1/2
2 Minuten 27 Sekunden
β
-
100%
71m
Zn
30
0.158
70.927891
+9/2
3 Stunden 57 Minuten 36 Sekunden
β
-
99.95%
it
0.05%
73
Ga
31
0
72.925175
-3/2
4 Stunden 51 Minuten 36 Sekunden
β
-
100%
75
Ge
32
0
74.922859
-1/2
1 Stunden 22 Minuten 47 Sekunden
β
-
100%
75m
Ge
32
0.1397
74.923009
+7/2
47.7 Sekunden
it
99.97%
β
-
0.03%
75m
Ge
32
0.192
74.923065
+5/2
216 Nanosekunden (ns)
it
100%
77
As
33
0
76.920647
-3/2
1 Tage 14 Stunden 49 Minuten 48 Sekunden
β
-
100%
77m
As
33
0.4754
76.921158
+9/2
114 Mikrosekunden (μs)
it
100%
79
Se
34
0
78.9185
+7/2
295000 Jahre
β
-
100%
79m
Se
34
0.0958
78.918603
-1/2
3 Minuten 55 Sekunden
it
99.94%
β
-
0.06%
81
Br
35
0
80.916291
-3/2
49.31
stabil
81m
Br
35
0.5362
80.916866
+9/2
34.6 Mikrosekunden (μs)
it
100%
83
Kr
36
0
82.914136
+9/2
11.49
stabil
83m
Kr
36
0.0094
82.914146
+7/2
154.4 Nanosekunden (ns)
it
100%
83m
Kr
36
0.0416
82.914181
-1/2
1 Stunden 49 Minuten 48 Sekunden
it
100%
85
Rb
37
0
84.91179
-5/2
72.17
stabil
87
Sr
38
0
86.908877
+9/2
7
stabil
87m
Sr
38
0.3885
86.909294
-1/2
2 Stunden 48 Minuten 54 Sekunden
it
99.7%
ε
0.3%
89
Y
39
0
88.905849
-1/2
100
stabil
89m
Y
39
0.909
88.906825
+9/2
15.663 Sekunden
it
100%
91
Zr
40
0
90.905646
+5/2
11.22
stabil
91m
Zr
40
3.1673
90.909046
+21/2
4.4 Mikrosekunden (μs)
it
100%
93
Nb
41
0
92.906378
+9/2
100
stabil
93m
Nb
41
0.0308
92.906411
-1/2
16 Jahre 47 Tage
it
100%
95
Mo
42
0
94.905843
+5/2
15.92
stabil
97
Tc
43
0
96.906365
+9/2
2.6 Millionen Jahre
ε
100%
97m
Tc
43
0.097
96.90647
-1/2
91 Tage 9 Stunden
it
96.06%
ε
3.94%
99
Ru
44
0
98.90594
+5/2
12.76
stabil
101
Rh
45
0
100.906164
-1/2
3 Jahre 109 Tage
ε
100%
101m
Rh
45
0.1573
100.906333
+9/2
4 Tage 8 Stunden 9 Minuten
ε
92.8%
it
7.2%
103
Pd
46
0
102.906087
+5/2
16 Tage 23 Stunden
ε
100%
103m
Pd
46
0.7848
102.90693
-11/2
25 Nanosekunden (ns)
it
100%
105
Ag
47
0
104.90653
-1/2
41 Tage 6 Stunden
ε
100%
105m
Ag
47
0.0255
104.906557
+7/2
7 Minuten 14 Sekunden
it
99.66%
ε
0.34%
107
Cd
48
0
106.906619
+5/2
6 Stunden 30 Minuten
ε
100%
109
In
49
0
108.907151
+9/2
4 Stunden 10 Minuten 1 Sekunden
ε
100%
109m
In
49
0.6501
108.906776
-1/2
1 Minuten 20.4 Sekunden
it
100%
109m
In
49
2.1018
108.909408
+19/2
209 Millisekunden (ms)
it
100%
111
Sn
50
0
110.907734
+7/2
35 Minuten 18 Sekunden
ε
100%
111m
Sn
50
0.2547
110.908008
+1/2
12.5 Mikrosekunden (μs)
it
100%
113
Sb
51
0
112.909372
+5/2
6 Minuten 40.2 Sekunden
ε
100%
115
Te
52
0
114.911903
+7/2
5 Minuten 48 Sekunden
ε
100%
115m
Te
52
0.01
114.911914
+1/2
6 Minuten 42 Sekunden
ε
99%
it
1%
115m
Te
52
0.2801
114.912203
-11/2
7.5 Mikrosekunden (μs)
it
100%
117
I
53
0
116.913651
+5/2
2 Minuten 13.2 Sekunden
ε
100%
119
Xe
54
0
118.915411
+5/2
5 Minuten 48 Sekunden
ε
100%
121
Cs
55
0
120.917229
+3/2
2 Minuten 35 Sekunden
ε
100%
121m
Cs
55
0.0685
120.917303
+9/2
2 Minuten 2 Sekunden
ε
83%
it
17%
123
Ba
56
0
122.918781
+5/2
2 Minuten 42 Sekunden
ε
100%
125
La
57
0
124.920816
-11/2
1 Minuten 4.8 Sekunden
ε
100%
125m
La
57
0.107
124.920931
+3/2
400 Millisekunden (ms)
it
100%
127
Ce
58
0
126.922731
+5/2
31 Sekunden
ε
100%
129
Pr
59
0
128.925095
-11/2
32 Sekunden
ε
100%
131
Nd
60
0
130.927248
+5/2
25.4 Sekunden
ε
>0%
pε
>0%
133
Pm
61
0
132.929782
-11/2
15 Sekunden
ε
100%
133m
Pm
61
0.1304
132.929922
-11/2
10 Sekunden
ε
70%
it
30%
135
Sm
62
0
134.93252
+7/2
10.3 Sekunden
ε
99.98%
pε
0.02%
135m
Sm
62
0.3
134.932842
+3/2
2.4 Sekunden
ε
20%
it
80%
137
Eu
63
0
136.93557
-11/2
11 Sekunden
ε
100%
139
Gd
64
0
138.93824
-9/2
5.8 Sekunden
ε
>0%
pε
>0%
139m
Gd
64
0.25
138.938508
+1/2
4.8 Sekunden
ε
>0%
pε
>0%
141
Tb
65
0
140.941448
-5/2
3.5 Sekunden
ε
100%
141m
Tb
65
0.2
140.941663
-11/2
7.9 Sekunden
ε
100%
143
Dy
66
0
142.94383
+1/2
3.2 Sekunden
ε
>0%
pε
>0%
143m
Dy
66
0.3107
142.944164
-11/2
29 Sekunden
ε
100%
145
Ho
67
0
144.9472
-11/2
2.4 Sekunden
ε
100%
145m
Ho
67
0.1
144.947307
+5/2
100 Millisekunden (ms)
it
100%
147
Er
68
0
146.94949
+1/2
2.5 Sekunden
ε
>0%
pε
>0%
147m
Er
68
0.1
146.949597
-11/2
2.5 Sekunden
ε
>0%
pε
>0%
149
Tm
69
0
148.95272
-11/2
900 Millisekunden (ms)
ε
99.8%
pε
0.02%
151
Yb
70
0
150.955402
+1/2
1.6 Sekunden
ε
>0%
pε
>0%
151m
Yb
70
0.75
150.956207
-11/2
1.6 Sekunden
ε
>0%
pε
>0%
151m
Yb
70
1.79
150.957323
-19/2
2.6 Mikrosekunden (μs)
it
100%
151m
Yb
70
2.45
150.958032
-27/2
20 Mikrosekunden (μs)
it
100%
153
Lu
71
0
152.958768
-11/2
900 Millisekunden (ms)
α
70%
ε
30%
153m
Lu
71
0.08
152.958854
+1/2
1 Sekunden
α
100%
153m
Lu
71
2.5025
152.961455
-23/2
115 Tage 17 Stunden
it
100%
153m
Lu
71
2.6329
152.961595
-27/2
15 Mikrosekunden (μs)
it
100%
155
Hf
72
0
154.96339
-7/2
890 Millisekunden (ms)
ε
100%
157
Ta
73
0
156.968193
+1/2
10.1 Millisekunden (ms)
α
96.6%
p
3.4%
157m
Ta
73
0.022
156.968216
-11/2
4.3 Millisekunden (ms)
α
100%
157m
Ta
73
1.589
156.969898
-25/2
1.7 Millisekunden (ms)
α
100%
159
W
74
0
158.972918
-7/2
7.3 Millisekunden (ms)
α
99.9%
ε
0.1%
161
Re
75
0
160.977589
+1/2
370 Mikrosekunden (μs)
p
100%
161m
Re
75
0.1238
160.977722
-11/2
15.6 Millisekunden (ms)
α
95.2%
p
4.8%
163
Os
76
0
162.98269
-7/2
5.5 Millisekunden (ms)
α
100%
ε
>0%
165
Ir
77
0
164.98752
+1/2
unbekannt
p
>0%
α
>0%
165m
Ir
77
0.18
164.987713
-11/2
15.1 Millisekunden (ms)
p
>0%
α
>0%
ε
>0%
167
Pt
78
0
166.992979
-7/2
900 Mikrosekunden (μs)
α
100%
169
Au
79
0
168.998081
+1/2
150 Mikrosekunden (μs)
p
>0%
α
>0%
171
Hg
80
0
171.00376
-3/2
59 Mikrosekunden (μs)
α
100%
p
>0%