Curium radioactive isotope number 1: 232Cm |
| Neutrons: | 136; |
| Jn: | 0+; |
| Decay: | SF < 30.3 %; |
| t1/2: | 60s ; |
Curium radioactive isotope number 2: 233Cm |
| Neutrons: | 137; |
| Jn: | Unknown; |
| Decay: | α
ε; |
| t1/2: | unknowns ; |
Curium radioactive isotope number 3: 234Cm |
| Neutrons: | 138; |
| Jn: | 0+; |
| Decay: | ε ?
α ?; |
| t1/2: | 120s ≈ 2.00 m; |
Curium radioactive isotope number 4: 235Cm |
| Neutrons: | 139; |
| Jn: | Unknown; |
| Decay: | α ?
ε ?; |
| t1/2: | 300s ≈ 5.00 m; |
Curium radioactive isotope number 5: 236Cm |
| Neutrons: | 140; |
| Jn: | 0+; |
| Decay: | α
ε; |
| t1/2: | unknowns ; |
Curium radioactive isotope number 6: 237Cm |
| Neutrons: | 141; |
| Jn: | Unknown; |
| Decay: | α ?
ε ?; |
| t1/2: | 1200s ≈ 20.00 m; |
Curium radioactive isotope number 7: 238Cm |
| Neutrons: | 142; |
| Jn: | 0+; |
| Decay: | ε ≥ 90.00 %
α ≤ 10.00 %; |
| t1/2: | 8640s ≈ 2.40 h; |
Curium radioactive isotope number 8: 239Cm |
| Neutrons: | 143; |
| Jn: | 7/2-; |
| Decay: | ε : 100.00 %
α < 0.10 %; |
| t1/2: | 10440s ≈ 2.90 h; |
Curium radioactive isotope number 9: 240Cm |
| Neutrons: | 144; |
| Jn: | 0+; |
| Decay: | α > 99.50 %
ε < 0.50 %
SF : 3.9E-6 %; |
| t1/2: | 2332800s ≈ 27.00 d; |
Curium radioactive isotope number 10: 241Cm |
| Neutrons: | 145; |
| Jn: | 1/2+; |
| Decay: | ε : 99.00 %
α : 1.00 %; |
| t1/2: | 2833920s ≈ 32.80 d; |
Curium radioactive isotope number 11: 241Cm |
| Neutrons: | 145; |
| Jn: | Unknown; |
| Decay: | SF : 100.00 %; |
| t1/2: | 1.53E-08s ≈ 15.30 ns; |
Curium radioactive isotope number 12: 242Cm |
| Neutrons: | 146; |
| Jn: | 0+; |
| Decay: | α : 100.00 %
SF : 6.2E-6 %
34Si : 1.E-14 %; |
| t1/2: | 14065920s ≈ 162.80 d; |
Curium radioactive isotope number 13: 243Cm |
| Neutrons: | 147; |
| Jn: | 5/2+; |
| Decay: | α : 99.71 %
ε : 0.29 %
SF : 5.3E-9 %; |
| t1/2: | 917697600s ≈ 29.10 y; |
Curium radioactive isotope number 14: 244Cm |
| Neutrons: | 148; |
| Jn: | 0+; |
| Decay: | α : 100.00 %
SF : 1.4E-4 %; |
| t1/2: | 570801600s ≈ 18.10 y; |
Curium radioactive isotope number 15: 244Cm |
| Neutrons: | 148; |
| Jn: | 0+; |
| Decay: | SF ≤ 100.00 %; |
| t1/2: | 5E-07s ≈ 0.50 µs; |
Curium radioactive isotope number 16: 244Cm |
| Neutrons: | 148; |
| Jn: | 6+; |
| Decay: | IT : 100.00 %; |
| t1/2: | 0.034s ≈ 34.00 ms; |
Curium radioactive isotope number 17: 245Cm |
| Neutrons: | 149; |
| Jn: | 7/2+; |
| Decay: | α : 100.00 %
SF : 6.1E-7 %; |
| t1/2: | 268056000000s ≈ 8.500000e+3 y; |
Curium radioactive isotope number 18: 246Cm |
| Neutrons: | 150; |
| Jn: | 0+; |
| Decay: | α : 99.97 %
SF : 0.03 %; |
| t1/2: | 150111400000s ≈ 4.760001e+3 y; |
Curium radioactive isotope number 19: 247Cm |
| Neutrons: | 151; |
| Jn: | 9/2-; |
| Decay: | α : 100.00 %; |
| t1/2: | 4.919616E+14s ≈ 1.560000e+7 y; |
Curium radioactive isotope number 20: 248Cm |
| Neutrons: | 152; |
| Jn: | 0+; |
| Decay: | α : 91.61 %
SF : 8.39 %; |
| t1/2: | 1.097453E+13s ≈ 3.480001e+5 y; |
Curium radioactive isotope number 21: 249Cm |
| Neutrons: | 153; |
| Jn: | 1/2+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 3849s ≈ 1.07 h; |
Curium radioactive isotope number 22: 250Cm |
| Neutrons: | 154; |
| Jn: | 0+; |
| Decay: | SF ~ 74.00 %
α ~ 18.00 %
β - ~ 8.00 %; |
| t1/2: | 261748800000s ≈ 8.300000e+3 y; |
Curium radioactive isotope number 23: 251Cm |
| Neutrons: | 155; |
| Jn: | 1/2+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 1008s ≈ 16.80 m; |
Curium radioactive isotope number 24: 252Cm |
| Neutrons: | 156; |
| Jn: | 0+; |
| Decay: | Unknown; |
| t1/2: | 172800s ≈ 2.00 d; |