Das Periodensystem der Elemente online
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Nuklide nach Selektion gefunden: 89
Nuklid
Level
(MeV)
Atommasse (u)
Spin
% nat.
Halbwertszeit
Zerfall
%
108
Y
39
0
107.95948
unbekannt
20 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
110
Zr
40
0
109.95287
0
unbekannt
β
-
>0%
nβ
-
>0%
112
Nb
41
0
111.95083
+2
33 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
114
Mo
42
0
113.94492
0
80 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
116
Tc
43
0
115.943369
unbekannt
90 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
118
Ru
44
0
117.93782
0
120 Millisekunden (ms)
β
-
>0%
nβ
-
>0%
120
Rh
45
0
119.93641
unbekannt
140 Millisekunden (ms)
β
-
95%
nβ
-
5%
122
Pd
46
0
121.93055
0
175 Millisekunden (ms)
β
-
97.5%
nβ
-
2.5%
124
Ag
47
0
123.92864
+2
172 Millisekunden (ms)
β
-
98.7%
nβ
-
1.3%
124m
Ag
47
0.1
123.928748
-1/2
160 Millisekunden (ms)
it
100%
126
Cd
48
0
125.922353
0
515 Millisekunden (ms)
β
-
100%
128
In
49
0
127.920172
+3
840 Millisekunden (ms)
β
-
99.95%
nβ
-
0.05%
128m
In
49
0.2479
127.920438
-1
10 Millisekunden (ms)
β
-
>0%
it
>0%
128m
In
49
0.34
127.920537
-8
720 Millisekunden (ms)
β
-
99.95%
nβ
-
0.05%
130
Sn
50
0
129.913967
0
3 Minuten 43.2 Sekunden
β
-
100%
130m
Sn
50
1.9469
129.916057
-7
1 Minuten 42 Sekunden
β
-
100%
130m
Sn
50
2.4348
129.916581
+10
1.6 Mikrosekunden (μs)
it
100%
132
Sb
51
0
131.914467
+4
2 Minuten 47.4 Sekunden
β
-
100%
132m
Sb
51
0.2
131.914682
-8
4 Minuten 6 Sekunden
β
-
100%
132m
Sb
51
0.2545
131.91474
-6
102 Nanosekunden (ns)
it
100%
134
Te
52
0
133.911369
0
41 Minuten 48 Sekunden
β
-
100%
136
I
53
0
135.914654
-1
1 Minuten 23.4 Sekunden
β
-
100%
136m
I
53
0.64
135.915341
-6
46.9 Sekunden
β
-
100%
138
Xe
54
0
137.913954
0
14 Minuten 4.8 Sekunden
β
-
100%
140
Cs
55
0
139.917283
-1
1 Minuten 3.7 Sekunden
β
-
100%
142
Ba
56
0
141.916454
0
10 Minuten 36 Sekunden
β
-
100%
144
La
57
0
143.9196
-3
40.8 Sekunden
β
-
100%
146
Ce
58
0
145.918759
0
13 Minuten 31.2 Sekunden
β
-
100%
148
Pr
59
0
147.922135
-1
2 Minuten 17.4 Sekunden
β
-
100%
148m
Pr
59
0.09
147.922232
+4
2 Minuten 600 Millisekunden (ms)
β
-
100%
150
Nd
60
0
149.920891
0
5.64
7.9 Trillionen Jahre
2β
-
100%
152
Pm
61
0
151.923497
+1
4 Minuten 7.2 Sekunden
β
-
100%
152m
Pm
61
0.15
151.923658
-4
7 Minuten 31.2 Sekunden
β
-
100%
152m
Pm
61
0.15
151.923658
+8
13 Minuten 48 Sekunden
β
-
100%
154
Sm
62
0
153.922209
0
22.75
stabil
156
Eu
63
0
155.924752
0
15 Tage 4 Stunden
β
-
100%
158
Gd
64
0
157.924105
0
24.84
stabil
160
Tb
65
0
159.927168
-3
72 Tage 7 Stunden
β
-
100%
162
Dy
66
0
161.926799
0
25.51
stabil
164
Ho
67
0
163.930234
+1
29 Minuten
ε
60%
β
-
40%
164m
Ho
67
0.1398
163.930384
-6
37 Minuten 30 Sekunden
it
100%
166
Er
68
0
165.930294
0
33.503
stabil
168
Tm
69
0
167.934173
+3
93 Tage 2 Stunden
ε
99.99%
β
-
0.01%
170
Yb
70
0
169.934763
0
3.04
stabil
170m
Yb
70
1.2585
169.936114
-4
370 Nanosekunden (ns)
it
100%
172
Lu
71
0
171.939086
-4
6 Tage 16 Stunden 48 Minuten
ε
100%
172m
Lu
71
0.0419
171.939131
-1
3 Minuten 42 Sekunden
it
100%
172m
Lu
71
0.0658
171.939156
+1
332 Nanosekunden (ns)
it
100%
172m
Lu
71
0.1094
171.939203
+1
440 Mikrosekunden (μs)
it
100%
172m
Lu
71
0.2136
171.939315
-6
150 Nanosekunden (ns)
it
100%
174
Hf
72
0
173.940046
0
0.16
2 Billiarden Jahre
α
100%
174m
Hf
72
1.5493
173.941709
+6
138 Nanosekunden (ns)
it
100%
174m
Hf
72
1.7975
173.941976
-8
2.4 Mikrosekunden (μs)
it
100%
174m
Hf
72
3.3117
173.943601
+14
3.7 Mikrosekunden (μs)
it
100%
176
Ta
73
0
175.944857
-1
8 Stunden 5 Minuten 24 Sekunden
ε
100%
176m
Ta
73
0.103
175.944968
unbekannt
1.1 Millisekunden (ms)
it
100%
176m
Ta
73
1.3726
175.946331
-14
3.8 Mikrosekunden (μs)
it
100%
176m
Ta
73
2.82
175.947885
-20
970 Mikrosekunden (μs)
it
100%
178
W
74
0
177.945876
0
21 Tage 14 Stunden
ε
100%
180
Re
75
0
179.950789
-1
2 Minuten 26.4 Sekunden
ε
100%
182
Os
76
0
181.95211
0
22 Stunden 6 Minuten
ε
100%
184
Ir
77
0
183.957477
-5
3 Stunden 5 Minuten 24 Sekunden
ε
100%
184m
Ir
77
0.2257
183.957719
+3
470 Millisekunden (ms)
it
100%
184m
Ir
77
0.3284
183.957829
+7
350 Nanosekunden (ns)
it
100%
186
Pt
78
0
185.959351
0
2 Stunden 4 Minuten 48 Sekunden
ε
100%
α
1.4e-4%
188
Au
79
0
187.965324
-1
8 Minuten 50.4 Sekunden
ε
100%
190
Hg
80
0
189.966322
0
20 Minuten
ε
100%
α
>0%
192
Tl
81
0
191.972225
-2
9 Minuten 36 Sekunden
ε
100%
192m
Tl
81
0.156
191.972393
+7
10 Minuten 48 Sekunden
ε
100%
192m
Tl
81
0.407
191.970515
-8
296 Nanosekunden (ns)
it
100%
194
Pb
82
0
193.974013
0
10 Minuten 42 Sekunden
ε
100%
α
7.3e-6%
196
Bi
83
0
195.980667
+3
5 Minuten 8 Sekunden
ε
99.9988%
α
1.2e-3%
196m
Bi
83
0.169
195.980848
+7
600 Millisekunden (ms)
ε
>0%
it
>0%
196m
Bi
83
0.271
195.980957
-10
4 Minuten
ε
74.2%
it
25.8%
α
3.8e-4%
198
Po
84
0
197.983389
0
1 Minuten 46.2 Sekunden
α
57%
ε
43%
198m
Po
84
2.5659
197.986143
-11
200 Nanosekunden (ns)
it
100%
198m
Po
84
2.6919
197.986278
+12
750 Nanosekunden (ns)
it
100%
200
At
85
0
199.990352
+3
43 Sekunden
α
52%
ε
48%
200m
At
85
0.112
199.990472
+7
47 Sekunden
ε
56%
α
43%
it
1%
200m
At
85
0.344
199.990721
-10
7.3 Sekunden
ε
89.5%
α
10.5%
it
>0%
202
Rn
86
0
201.993264
0
9.7 Sekunden
α
78%
ε
22%
204
Fr
87
0
204.000653
+3
1.7 Sekunden
α
80%
ε
20%
204m
Fr
87
0.041
204.000697
+7
2.6 Sekunden
α
100%
ε
>0%
204m
Fr
87
0.316
204.000992
-10
1.7 Sekunden
α
100%
it
>0%
206
Ra
88
0
206.003827
0
240 Millisekunden (ms)
α
100%
ε
>0%
208
Ac
89
0
208.011551
+3
95 Millisekunden (ms)
α
99%
ε
1%
208m
Ac
89
0.506
208.012095
-10
25 Millisekunden (ms)
α
90%
ε
10%
210
Th
90
0
210.015075
0
9 Millisekunden (ms)
α
99%
ε
1%
212
Pa
91
0
212.023204
+7
5.1 Millisekunden (ms)
α
100%