Cerium radioactive isotope number 1: 119Ce |
| Neutrons: | 61; |
| Jn: | Unknown; |
| Decay: | ε ?; |
| t1/2: | 0.2s ; |
Cerium radioactive isotope number 2: 120Ce |
| Neutrons: | 62; |
| Jn: | 0+; |
| Decay: | ε ?; |
| t1/2: | 0.25s ; |
Cerium radioactive isotope number 3: 121Ce |
| Neutrons: | 63; |
| Jn: | Unknown; |
| Decay: | ε : 100.00 %
ε p ~ 1.00 %; |
| t1/2: | 1.1s ; |
Cerium radioactive isotope number 4: 122Ce |
| Neutrons: | 64; |
| Jn: | 0+; |
| Decay: | ε p ?
ε ?; |
| t1/2: | 2s ; |
Cerium radioactive isotope number 5: 123Ce |
| Neutrons: | 65; |
| Jn: | 5/2; |
| Decay: | ε : 100.00 %
ε p > 0.00 %; |
| t1/2: | 3.8s ; |
Cerium radioactive isotope number 6: 124Ce |
| Neutrons: | 66; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 6s ; |
Cerium radioactive isotope number 7: 125Ce |
| Neutrons: | 67; |
| Jn: | 5/2+; |
| Decay: | ε : 100.00 %
ε p; |
| t1/2: | 10.2s ; |
Cerium radioactive isotope number 8: 126Ce |
| Neutrons: | 68; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 51s ; |
Cerium radioactive isotope number 9: 127Ce |
| Neutrons: | 69; |
| Jn: | 5/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 31s ; |
Cerium radioactive isotope number 10: 128Ce |
| Neutrons: | 70; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 235.8s ≈ 3.93 m; |
Cerium radioactive isotope number 11: 129Ce |
| Neutrons: | 71; |
| Jn: | 5/2+; |
| Decay: | ε > 0.00 %; |
| t1/2: | 210s ≈ 3.50 m; |
Cerium radioactive isotope number 12: 130Ce |
| Neutrons: | 72; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 1374s ≈ 22.90 m; |
Cerium radioactive isotope number 13: 131Ce |
| Neutrons: | 73; |
| Jn: | 7/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 618s ≈ 10.30 m; |
Cerium radioactive isotope number 14: 131Ce |
| Neutrons: | 73; |
| Jn: | 1/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 324s ≈ 5.40 m; |
Cerium radioactive isotope number 15: 132Ce |
| Neutrons: | 74; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 12636s ≈ 3.51 h; |
Cerium radioactive isotope number 16: 132Ce |
| Neutrons: | 74; |
| Jn: | 8-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 0.0094s ≈ 9.40 ms; |
Cerium radioactive isotope number 17: 133Ce |
| Neutrons: | 75; |
| Jn: | 1/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 5820s ≈ 1.62 h; |
Cerium radioactive isotope number 18: 133Ce |
| Neutrons: | 75; |
| Jn: | 9/2-; |
| Decay: | ε : 100.00 %; |
| t1/2: | 17640s ≈ 4.90 h; |
Cerium radioactive isotope number 19: 134Ce |
| Neutrons: | 76; |
| Jn: | 0+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 273024s ≈ 3.16 d; |
Cerium radioactive isotope number 20: 135Ce |
| Neutrons: | 77; |
| Jn: | 1/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 63720s ≈ 17.70 h; |
Cerium radioactive isotope number 21: 135Ce |
| Neutrons: | 77; |
| Jn: | 11/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 20s ; |
Cerium radioactive isotope number 22: 136Ce |
| Neutrons: | 78; |
| Jn: | 10+; |
| Decay: | IT : 100.00 %; |
| t1/2: | 2.2E-06s ≈ 2.20 µs; |
Cerium radioactive isotope number 23: 137Ce |
| Neutrons: | 79; |
| Jn: | 3/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 32400s ≈ 9.00 h; |
Cerium radioactive isotope number 24: 137Ce |
| Neutrons: | 79; |
| Jn: | 11/2-; |
| Decay: | IT : 99.22 %
ε : 0.78 %; |
| t1/2: | 123840s ≈ 34.40 h; |
Cerium radioactive isotope number 25: 139Ce |
| Neutrons: | 81; |
| Jn: | 3/2+; |
| Decay: | ε : 100.00 %; |
| t1/2: | 11892180s ≈ 137.64 d; |
Cerium radioactive isotope number 26: 139Ce |
| Neutrons: | 81; |
| Jn: | 11/2-; |
| Decay: | IT : 100.00 %; |
| t1/2: | 54.8s ; |
Cerium radioactive isotope number 27: 141Ce |
| Neutrons: | 83; |
| Jn: | 7/2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 2808691s ≈ 32.51 d; |
Cerium radioactive isotope number 28: 143Ce |
| Neutrons: | 85; |
| Jn: | 3/2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 118940.4s ≈ 33.04 h; |
Cerium radioactive isotope number 29: 144Ce |
| Neutrons: | 86; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 24616220s ≈ 284.91 d; |
Cerium radioactive isotope number 30: 145Ce |
| Neutrons: | 87; |
| Jn: | 3/2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 180.6s ≈ 3.01 m; |
Cerium radioactive isotope number 31: 146Ce |
| Neutrons: | 88; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 811.2s ≈ 13.52 m; |
Cerium radioactive isotope number 32: 147Ce |
| Neutrons: | 89; |
| Jn: | 5/2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 56.4s ; |
Cerium radioactive isotope number 33: 148Ce |
| Neutrons: | 90; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 56s ; |
Cerium radioactive isotope number 34: 149Ce |
| Neutrons: | 91; |
| Jn: | 3/2-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 5.3s ; |
Cerium radioactive isotope number 35: 150Ce |
| Neutrons: | 92; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 4s ; |
Cerium radioactive isotope number 36: 151Ce |
| Neutrons: | 93; |
| Jn: | Unknown; |
| Decay: | β - : 100.00 %; |
| t1/2: | 1.02s ; |
Cerium radioactive isotope number 37: 152Ce |
| Neutrons: | 94; |
| Jn: | 0+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 1.4s ; |
Cerium radioactive isotope number 38: 153Ce |
| Neutrons: | 95; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 1E-07s ≈ 0.10 µs; |
Cerium radioactive isotope number 39: 154Ce |
| Neutrons: | 96; |
| Jn: | 0+; |
| Decay: | β - ?; |
| t1/2: | 1.5E-07s ≈ 0.15 µs; |
Cerium radioactive isotope number 40: 155Ce |
| Neutrons: | 97; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 3E-07s ≈ 0.30 µs; |
Cerium radioactive isotope number 41: 156Ce |
| Neutrons: | 98; |
| Jn: | 0+; |
| Decay: | β - ?; |
| t1/2: | 0.15s ; |
Cerium radioactive isotope number 42: 157Ce |
| Neutrons: | 99; |
| Jn: | Unknown; |
| Decay: | β - ?; |
| t1/2: | 0.05s ≈ 50.00 ms; |
