Chart of the Nuclides

Z = 65 to 72

Z
65     Tb 139
 
e capture 
1.6s
Tb 140
 
e capture 
2.2s
Tb 141
 
e capture 
3.5s
Tb 142
 
β+
600ms
Tb 143
 
e capture 
12s
Tb 144
 
e capture 
~1s
Tb 145
 
β+
30s
Tb 146
 
β+
~8s
Tb 147
 
β+
1.8m
Tb 148
 
e capture 
2.3m
Tb 149
 
e capture 
4.16m
Tb 150
 
β+
6.0m
Tb 151
 
e capture 
17.6h
Tb 152
 
e capture 
4.2m
Tb 153
 
e capture 
2.34d
Tb 154
 
e capture 
21.5h
Tb 155
 
e capture 
5.3d
Tb 156
 
e capture 
5.3d
Tb 157
 
e capture 
70y
Tb 158
 
e capture 
180y
Tb 159
100%
Tb 160
 
β
72.3d
Tb 161
 
β
6.91d
Tb 162
 
β
7.6m
Tb 163
 
β
19.5m
Tb 164
 
β
3.0m
Tb 165
 
β
2.1m
Tb 166
 
β
20s
Tb 167
 
β
19s
Tb 168
 
β
8s
64 Gd 135
 
β+
1.1s
  Gd 137
 
e capture 
2.2s
Gd 138
 
e capture 
5s
Gd 139
 
e capture 
5s
Gd 140
 
e capture 
16.2s
Gd 141
 
e capture 
14s
Gd 142
 
β+
1.17m
Gd 143
 
β+
39s
Gd 144
 
β+
4.5m
Gd 145
 
e capture 
23.4m
Gd 146
 
e capture 
48.3d
Gd 147
 
e capture 
1.59d
Gd 148
 
α 
75y
Gd 149
 
e capture 
9.3d
Gd 150
 
α 
1.8x106y
Gd 151
 
e capture 
124d
Gd 152
0.20%
α 
1.1x1014y
Gd 153
 
e capture 
241.6d
Gd 154
2.18%
Gd 155
14.80%
Gd 156
20.47%
Gd 157
15.65%
Gd 158
24.84%
Gd 159
 
β
18.5h
Gd 160
21.86%
Gd 161
 
β
3.66m
Gd 162
 
β
8.4m
Gd 163
 
β
1.13m
Gd 164
 
β
45s
Gd 165
 
β
10s
  
63 Eu 134
 
e capture 
500ms
Eu 135
 
e capture 
1.5s
Eu 136
 
e capture 
3.7s
  Eu 138
 
e capture 
12.1s
Eu 139
 
β+
18s
Eu 140
 
e capture 
1.51s
Eu 141
 
β+
40s
Eu 142
 
β+
2.4s
Eu 143
 
β+
2.62m
Eu 144
 
β+
10.2s
Eu 145
 
e capture 
5.93d
Eu 146
 
e capture 
4.57d
Eu 147
 
e capture 
24.4d
Eu 148
 
e capture 
54.5d
Eu 149
 
e capture 
93.1d
Eu 150
 
β
12.8h
Eu 151
47.81%
Eu 152
 
e capture 
13.54y
Eu 153
52.19%
Eu 154
 
β
8.59y
Eu 155
 
β
4.75y
Eu 156
 
β
15.2d
Eu 157
 
β
15.18h
Eu 158
 
β
45.9m
Eu 159
 
β
18.1m
Eu 160
 
β
38s
Eu 161
 
β
26s
Eu 162
 
β
11s
    
62 ...  Sm 133
 
e capture 
2.9s
Sm 134
 
β+
11s
Sm 135
 
β+
10s
Sm 136
 
β+
47s
Sm 137
 
β+
45s
Sm 138
 
β+
3.1m
Sm 139
 
β+
2.6m
Sm 140
 
e capture 
14.8m
Sm 141
 
β+
10.2m
Sm 142
 
e capture 
1.21h
Sm 143
 
e capture 
8.83m
Sm 144
3.07%
Sm 145
 
e capture 
340d
Sm 146
 
α 
1.0x108y
Sm 147
14.99%
α 
1.1x1011y
Sm 148
11.24%
α 
7x1015y
Sm 149
13.82%
Sm 150
7.38%
Sm 151
 
β
90y
Sm 152
26.75%
Sm 153
 
β
1.93d
Sm 154
22.75%
Sm 155
 
β
22.2m
Sm 156
 
β
9.4h
Sm 157
 
β
8m
Sm 158
 
β
5.3m
Sm 159
 
β
11.4s
Sm 160
 
β
9.6s
Sm 161
 
β
5s
   
N 717273 7475767778 7980818283 8485868788 8990919293 9495969798 99100101102103



Z
62    Sm 129
 
β+
600ms
  Sm 131
 
β+
1.6s
  Sm 133
 
e capture 
2.9s
Sm 134
 
β+
11s
Sm 135
 
β+
10s
Sm 136
 
β+
47s
Sm 137
 
β+
45s
Sm 138
 
β+
3.1m
Sm 139
 
β+
2.6m
Sm 140
 
e capture 
14.8m
Sm 141
 
β+
10.2m
Sm 142
 
e capture 
1.21h
Sm 143
 
e capture 
8.83m
Sm 144
3.07%
Sm 145
 
e capture 
340d
Sm 146
 
α 
1.0x108y
Sm 147
14.99%
α 
1.1x1011y
Sm 148
11.24%
α 
7x1015y
Sm 149
13.82%
Sm 150
7.38%
Sm 151
 
β
90y
Sm 152
26.75%
Sm 153
 
β
1.93d
Sm 154
22.75%
Sm 155
 
β
22.2m
Sm 156
 
β
9.4h
Sm 157
 
β
8m
Sm 158
 
β
5.3m
Sm 159
 
β
11.4s
Sm 160
 
β
9.6s
Sm 161
 
β
5s
61     Pm 128
 
β+
1.0s
  Pm 130
 
β+
2.5s
Pm 131
 
β+
6s
Pm 132
 
β+
6s
Pm 133
 
β+
14s
Pm 134
 
β+
5s
Pm 135
 
β+
45s
Pm 136
 
β+
47s
Pm 137
 
β+
2.4m
Pm 138
 
β+
10s
Pm 139
 
β+
4.14m
Pm 140
 
e capture 
9.2s
Pm 141
 
e capture 
20.9m
Pm 142
 
β+
40.5s
Pm 143
 
e capture 
265d
Pm 144
 
e capture 
360d
Pm 145
 
e capture 
17.7y
Pm 146
 
e capture 
5.53y
Pm 147
 
β
2.62y
Pm 148
 
β
5.37d
Pm 149
 
β
2.21d
Pm 150
 
β
2.68h
Pm 151
 
β
1.18d
Pm 152
 
β
4.1m
Pm 153
 
β
5.4m
Pm 154
 
β
1.7m
Pm 155
 
β
42s
Pm 156
 
β
26.7s
Pm 157
 
β
10.9s
Pm 158
 
β
5s
Pm 159
 
β
2s
 
60    Nd 125
 
β+
600ms
  Nd 127
 
e capture 
1.8s
  Nd 129
 
e capture 
4.9s
Nd 130
 
β+
21s
Nd 131
 
e capture 
28s
Nd 132
 
β+
1.5m
Nd 133
 
β+
1.2m
Nd 134
 
e capture 
8.5m
Nd 135
 
β+
5.5m
Nd 136
 
e capture 
50.6m
Nd 137
 
e capture 
38m
Nd 138
 
e capture 
5.1h
Nd 139
 
e capture 
30m
Nd 140
 
e capture 
3.37d
Nd 141
 
e capture 
2.49h
Nd 142
27.2%
Nd 143
12.2%
Nd 144
23.8%
α 
2.4x1015y
Nd 145
8.3%
Nd 146
17.2%
Nd 147
 
β
10.98d
Nd 148
5.7%
Nd 149
 
β
1.73h
Nd 150
5.6%
Nd 151
 
β
12.4m
Nd 152
 
β
11.4m
Nd 153
 
β
32s
Nd 154
 
β
26s
Nd 155
 
β
8.9s
Nd 156
 
β
5.5s
    
59    Pr 124
 
e capture 
1.2s
Pr 125
 
β+
3s
Pr 126
 
e capture 
3.1s
Pr 127
 
e capture 
8s
Pr 128
 
β+
2.8s
Pr 129
 
β+
30s
Pr 130
 
β+
40s
Pr 131
 
β+
1.53m
Pr 132
 
β+
1.7m
Pr 133
 
β+
6.5m
Pr 134
 
β+
11m
Pr 135
 
β+
24m
Pr 136
 
e capture 
13.1m
Pr 137
 
e capture 
1.28h
Pr 138
 
β+
1.45m
Pr 139
 
e capture 
4.41h
Pr 140
 
e capture 
3.39m
Pr 141
100%
Pr 142
 
β
19.12h
Pr 143
 
β
13.57d
Pr 144
 
β
17.28m
Pr 145
 
β
5.98h
Pr 146
 
β
24.2m
Pr 147
 
β
13.4m
Pr 148
 
β
2.0m
Pr 149
 
β
2.3m
Pr 150
 
β
6.2s
Pr 151
 
β
19s
Pr 152
 
β
3.2s
Pr 153
 
β
4.3s
Pr 154
 
β
2.3s
  
58 Ce 121
 
β+
1.1s
  Ce 123
 
e capture 
3.8s
Ce 124
 
e capture 
6s
Ce 125
 
e capture 
9s
Ce 126
 
e capture 
50s
Ce 127
 
β+
34s
Ce 128
 
e capture 
4m
Ce 129
 
e capture 
3.5m
Ce 130
 
e capture 
23m
Ce 131
 
e capture 
5m
Ce 132
 
e capture 
3.5h
Ce 133
 
e capture 
1.6h
Ce 134
 
e capture 
3.16d
Ce 135
 
e capture 
17.7h
Ce 136
0.185%
Ce 137
 
e capture 
9.0h
Ce 138
0.251%
Ce 139
 
e capture 
137.6d
Ce 140
88.450%
Ce 141
 
β
32.5d
Ce 142
11.114%
Ce 143
 
β
1.38d
Ce 144
 
β
284.6d
Ce 145
 
β
3.0m
Ce 146
 
β
13.5m
Ce 147
 
β
56s
Ce 148
 
β
56s
Ce 149
 
β
5.2s
Ce 150
 
β
4.4s
Ce 151
 
β
1.0s
Ce 152
 
β
1.4s
  
57 La 120
 
e capture 
2.8s
La 121
 
β+
5.3s
La 122
 
e capture 
9s
La 123
 
e capture 
17s
La 124
 
β+
21s
La 125
 
β+
1.2m
La 126
 
β+
50s
La 127
 
β+
3.7m
La 128
 
β+
4.6m
La 129
 
β+
11.6m
La 130
 
β+
8.7m
La 131
 
e capture 
59m
La 132
 
β+
4.8h
La 133
 
e capture 
3.9h
La 134
 
β+
6.5m
La 135
 
e capture 
19.5h
La 136
 
e capture 
9.87m
La 137
 
β+
6x104y
La 138
0.090%
e capture 
1.05x1011y
La 139
99.910%
La 140
 
β
1.68d
La 141
 
β
3.90h
La 142
 
β
1.54h
La 143
 
β
14.2m
La 144
 
β
40.7s
La 145
 
β
24s
La 146
 
β
6.3s
La 147
 
β
4.02s
La 148
 
β
1.1s
La 149
 
β
1.05s
La 150
 
β
510ms
   
N63 6465666768 6970717273 7475767778 7980818283 8485868788 8990919293 949596979899

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