Chart of the Nuclides

Z = 92 to 96

Z
92     U 217
 
α 
16ms
U 218
 
α 
2ms
U 219
 
α 
42μs
   U 222
 
α 
1μs
U 223
 
α 
18μs
U 224
 
α 
 
U 225
 
α 
59ms
U 226
 
α 
270ms
U 227
 
α 
1.1m
U 228
 
α 
9.1m
U 229
 
e capture 
58m
U 230
 
α 
20.8d
U 231
 
e capture 
4.2d
U 232
 
α 
69.8y
U 233
 
α 
1.59x105y
U 234
0.0055%
α 
2.46x105y
U 235
0.7200%
α 
7.04x108y
U 236
 
α 
2.34x107y
U 237
 
β
6.75d
U 238
99.2745%
α 
4.47x109y
U 239
 
β
23.5m
U 240
 
β
14.1h
  U 242
 
β
16.8m
91    Pa 212
 
α 
5.1ms
Pa 213
 
α 
5ms
Pa 214
 
α 
17ms
Pa 215
 
α 
14ms
Pa 216
 
α 
190ms
Pa 217
 
α 
1.5ms
Pa 218
 
α 
113μs
Pa 219
 
α 
0.05μs
  Pa 221
 
α 
6μs
Pa 222
 
α 
3ms
Pa 223
 
α 
5.1ms
Pa 224
 
α 
850ms
Pa 225
 
α 
1.8s
Pa 226
 
α 
1.8m
Pa 227
 
α 
38.3m
Pa 228
 
e capture 
22h
Pa 229
 
e capture 
1.5d
Pa 230
 
e capture 
17.4d
Pa 231
100%
α 
3.28x104y
Pa 232
 
β
1.31d
Pa 233
 
β
26.97d
Pa 234
 
β
1.17h
Pa 235
 
β
24.4m
Pa 236
 
β
9.1m
Pa 237
 
β
8.7m
Pa 238
 
β
2.3m
   
90 Th 209
 
α 
3.8ms
Th 210
 
α 
11ms
Th 211
 
α 
37ms
Th 212
 
α 
30ms
Th 213
 
α 
140ms
Th 214
 
α 
100ms
Th 215
 
α 
1.2s
Th 216
 
α 
140μs
Th 217
 
α 
250μs
Th 218
 
α 
0.11μs
Th 219
 
α 
1.05μs
Th 220
 
α 
10μs
Th 221
 
α 
1.7ms
Th 222
 
α 
2.2ms
Th 223
 
α 
650ms
Th 224
 
α 
1.05s
Th 225
 
α 
8.72m
Th 226
 
α 
30.6m
Th 227
 
α 
18.68d
Th 228
 
α 
1.912y
Th 229
 
α 
7300y
Th 230
 
α 
7.54x104y
Th 231
 
β
1.063d
Th 232
100%
α 
1.40x1010y
Th 233
 
β
21.8m
Th 234
 
β
24.1d
Th 235
 
β
7.2m
Th 236
 
β
37.5m
Th 237
 
β
4.8m
Th 238
 
β
9.4m
  
89 ...  Ac 208
 
α 
30ms
Ac 209
 
α 
80ms
Ac 210
 
α 
340ms
Ac 211
 
α 
210ms
Ac 212
 
α 
920ms
Ac 213
 
α 
740ms
Ac 214
 
α 
8.2s
Ac 215
 
α 
170ms
Ac 216
 
α 
440μs
Ac 217
 
α 
0.07μs
Ac 218
 
α 
1.1μs
Ac 219
 
α 
11μs
Ac 220
 
α 
26.4ms
Ac 221
 
α 
52ms
Ac 222
 
α 
5s
Ac 223
 
α 
2.1m
Ac 224
 
e capture 
2.7h
Ac 225
 
α 
10.0d
Ac 226
 
β
1.224d
Ac 227
 
β
21.77y
Ac 228
 
β
6.15h
Ac 229
 
β
1.04h
Ac 230
 
β
2.03m
Ac 231
 
β
7.5m
Ac 232
 
β
2m
Ac 233
 
β
2.4m
Ac 234
 
β
40s
   
88 ...  Ra 207
 
α 
57ms
Ra 208
 
α 
1.4s
Ra 209
 
α 
4.6s
Ra 210
 
α 
3.7s
Ra 211
 
α 
13s
Ra 212
 
α 
13s
Ra 213
 
α 
2.7m
Ra 214
 
α 
2.46s
Ra 215
 
α 
1.68ms
Ra 216
 
α 
0.18μs
Ra 217
 
α 
1.6μs
Ra 218
 
α 
26μs
Ra 219
 
α 
10ms
Ra 220
 
α 
18ms
Ra 221
 
α 
29s
Ra 222
 
α 
38s
Ra 223
 
α 
11.435d
Ra 224
 
α 
3.66d
Ra 225
 
β
14.9d
Ra 226
100%
α 
1599y
Ra 227
 
β
42m
Ra 228
 
β
5.76y
Ra 229
 
β
4m
Ra 230
 
β
1.5h
Ra 231
 
β
1.7m
Ra 232
 
β
4m
Ra 233
 
β
30s
Ra 234
 
β
30s
  
N 119120 121122123124125 126127128129130 131132133134135 136137138139140 141142143144145 146147148149150



Z
89     Ac 206
 
α 
22ms
Ac 207
 
α 
20ms
Ac 208
 
α 
30ms
Ac 209
 
α 
80ms
Ac 210
 
α 
340ms
Ac 211
 
α 
210ms
Ac 212
 
α 
920ms
Ac 213
 
α 
740ms
Ac 214
 
α 
8.2s
Ac 215
 
α 
170ms
Ac 216
 
α 
440μs
Ac 217
 
α 
0.07μs
Ac 218
 
α 
1.1μs
Ac 219
 
α 
11μs
Ac 220
 
α 
26.4ms
Ac 221
 
α 
52ms
Ac 222
 
α 
5s
Ac 223
 
α 
2.1m
Ac 224
 
e capture 
2.7h
Ac 225
 
α 
10.0d
Ac 226
 
β
1.224d
Ac 227
 
β
21.77y
Ac 228
 
β
6.15h
Ac 229
 
β
1.04h
Ac 230
 
β
2.03m
Ac 231
 
β
7.5m
Ac 232
 
β
2m
Ac 233
 
β
2.4m
Ac 234
 
β
40s
 
88     Ra 202
 
α 
700μs
Ra 203
 
α 
1.1ms
Ra 204
 
α 
58ms
Ra 205
 
α 
195ms
Ra 206
 
α 
240ms
Ra 207
 
α 
57ms
Ra 208
 
α 
1.4s
Ra 209
 
α 
4.6s
Ra 210
 
α 
3.7s
Ra 211
 
α 
13s
Ra 212
 
α 
13s
Ra 213
 
α 
2.7m
Ra 214
 
α 
2.46s
Ra 215
 
α 
1.68ms
Ra 216
 
α 
0.18μs
Ra 217
 
α 
1.6μs
Ra 218
 
α 
26μs
Ra 219
 
α 
10ms
Ra 220
 
α 
18ms
Ra 221
 
α 
29s
Ra 222
 
α 
38s
Ra 223
 
α 
11.435d
Ra 224
 
α 
3.66d
Ra 225
 
β
14.9d
Ra 226
100%
α 
1599y
Ra 227
 
β
42m
Ra 228
 
β
5.76y
Ra 229
 
β
4m
Ra 230
 
β
1.5h
Ra 231
 
β
1.7m
Ra 232
 
β
4m
Ra 233
 
β
30s
Ra 234
 
β
30s
87    Fr 199
 
α 
12ms
Fr 200
 
α 
19ms
Fr 201
 
α 
60ms
Fr 202
 
α 
340ms
Fr 203
 
α 
550ms
Fr 204
 
α 
1s
Fr 205
 
α 
3.9s
Fr 206
 
α 
16.0s
Fr 207
 
α 
14.8s
Fr 208
 
α 
9.1s
Fr 209
 
α 
50s
Fr 210
 
α 
3.2m
Fr 211
 
α 
3.1m
Fr 212
 
e capture 
20m
Fr 213
 
α 
34.6s
Fr 214
 
α 
3.4ms
Fr 215
 
α 
0.9μs
Fr 216
 
α 
0.07μs
Fr 217
 
α 
18μs
Fr 218
 
α 
1ms
Fr 219
 
α 
21ms
Fr 220
 
α 
27.4s
Fr 221
 
α 
4.8m
Fr 222
 
β
14.3m
Fr 223
 
β
21.8m
Fr 224
 
β
3.0m
Fr 225
 
β
3.9m
Fr 226
 
β
49s
Fr 227
 
β
2.48m
Fr 228
 
β
39s
Fr 229
 
β
50s
Fr 230
 
β
19s
Fr 231
 
β
17.6s
Fr 232
 
β
5s
 
86 Rn 195
 
α 
5ms
Rn 196
 
α 
4ms
Rn 197
 
α 
60ms
Rn 198
 
α 
64ms
Rn 199
 
α 
320ms
Rn 200
 
α 
1.01s
Rn 201
 
α 
3.8s
Rn 202
 
α 
9.7s
Rn 203
 
α 
26.8s
Rn 204
 
α 
1.23m
Rn 205
 
e capture 
2.8m
Rn 206
 
α 
5.7m
Rn 207
 
e capture 
9.3m
Rn 208
 
α 
24.3m
Rn 209
 
e capture 
29m
Rn 210
 
α 
2.4h
Rn 211
 
e capture 
14.6h
Rn 212
 
α 
24m
Rn 213
 
α 
26ms
Rn 214
 
α 
0.27μs
Rn 215
 
α 
2.3μs
Rn 216
 
α 
45μs
Rn 217
 
α 
600μs
Rn 218
 
α 
35ms
Rn 219
 
α 
3.96s
Rn 220
 
α 
55.6s
Rn 221
 
β
25m
Rn 222
 
α 
3.824d
Rn 223
 
β
23m
Rn 224
 
β
1.8h
Rn 225
 
β
4.5m
Rn 226
 
β
7.4
Rn 227
 
β
21s
Rn 228
 
β
65s
   
85 At 194
 
α 
200ms
At 195
 
α 
120ms
At 196
 
α 
390ms
At 197
 
α 
350ms
At 198
 
α 
1.2s
At 199
 
α 
7.3s
At 200
 
α 
3.7s
At 201
 
α 
1.41m
At 202
 
α 
460ms
At 203
 
e capture 
7.4m
At 204
 
e capture 
9.1m
At 205
 
e capture 
26m
At 206
 
e capture 
29.4m
At 207
 
e capture 
1.81h
At 208
 
e capture 
1.63h
At 209
 
e capture 
5.4h
At 210
 
e capture 
8.1h
At 211
 
e capture 
7.21h
At 212
 
α 
119ms
At 213
 
α 
0.12μs
At 214
 
α 
0.6μs
At 215
 
α 
100μs
At 216
 
α 
300μs
At 217
 
α 
32ms
At 218
 
α 
1.5s
At 219
 
α 
56s
At 220
 
α 
3.71m
At 221
 
α 
2.3m
At 222
 
α 
54s
At 223
 
α 
50s
   
N 109 110111112113114 115116117118119 120121122123124 125126127128129 130131132133134 135136137138 139140141142143 144145146

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