Results:2 different decay possibilities were found
Dataset #1:
Author: F.G. Kondev Citation:Nuclear Data Sheets 166, 1 (2020)
| Parent Nucleus | Parent E(level) | Parent Jπ | Parent T1/2 | Decay Mode | GS-GS Q-value (keV) | Daughter Nucleus | Decay Scheme | ENSDF file | ||
| 0.0 | 1/2- | 122.9 y 23 | α: 99.546 7 % | 4979.2 14 |
|
Alphas:
| Energy (keV) | Intensity (%) | Dose ( MeV/Bq-s ) |
| 4110 15 ? | 5.6E-4 % 4 | 2.29E-5 16 |
| 4310 15 ? | 1.5E-4 % 4 | 6.4E-6 17 |
| 4622 5 | 0.550 % 6 | 0.0254 3 |
| 4883 2 | 85 % 8 | 4.1 4 |
| 4885 2 | 14.3 % 14 | 0.70 7 |
Electrons:
| Energy (keV) | Intensity (%) | Dose ( MeV/Bq-s ) | |
| Auger L | 7.97 | 0.105 % 3 | 8.35E-6 24 |
| Auger K | 56.7 | 0.0063 % 7 | 3.6E-6 4 |
| CE K | 172.50 10 | 0.129 % 3 | 2.23E-4 4 |
| CE K | 174.80 10 | 0.0422 % 12 | 7.38E-5 21 |
| CE L | 244.64 10 | 0.0223 % 4 | 5.45E-5 10 |
| CE L | 246.94 10 | 0.00728 % 20 | 1.80E-5 5 |
| CE M | 256.65 10 | 0.00522 % 10 | 1.340E-5 25 |
| CE M | 258.95 10 | 0.00171 % 5 | 4.42E-6 12 |
| CE N | 259.61 10 | 0.001326 % 24 | 3.44E-6 6 |
| CE O | 260.42 10 | 2.64E-4 % 5 | 6.89E-7 13 |
| CE P | 260.50 10 | 2.82E-5 % 5 | 7.34E-8 14 |
| CE N | 261.91 10 | 4.33E-4 % 12 | 1.14E-6 3 |
| CE O | 262.72 10 | 8.64E-5 % 24 | 2.27E-7 6 |
| CE P | 262.80 10 | 9.2E-6 % 3 | 2.42E-8 7 |
Gamma and X-ray radiation:
| Energy (keV) | Intensity (%) | Dose ( MeV/Bq-s ) | |
| XR l | 10.6 | 0.064 % 3 | 6.8E-6 3 |
| XR kα2 | 72.805 | 0.0475 % 13 | 3.46E-5 9 |
| XR kα1 | 74.969 | 0.0792 % 20 | 5.94E-5 15 |
| XR kβ3 | 84.45 | 0.00957 % 25 | 8.08E-6 21 |
| XR kβ1 | 84.938 | 0.0184 % 5 | 1.56E-5 4 |
| XR kβ2 | 87.3 | 0.00671 % 18 | 5.86E-6 15 |
| 260.5 1 | 0.254 % 3 | 6.62E-4 8 | |
| 262.8 1 | 0.0850 % 20 | 2.23E-4 5 | |
Dataset #2:
Author: J. Chen and F.G. Kondev Citation:Nuclear Data Sheets 126, 373 (2015)
| Parent Nucleus | Parent E(level) | Parent Jπ | Parent T1/2 | Decay Mode | GS-GS Q-value (keV) | Daughter Nucleus | Decay Scheme | ENSDF file | ||
| 0.0 | 1/2- | 124 y 3 | ε: 0.454 7 % | 1892.6 16 |
|
Electrons:
| Energy (keV) | Intensity (%) | Dose ( MeV/Bq-s ) | |
| Auger L | 8.15 | 0.222 % 6 | 1.81E-5 5 |
| Auger K | 58.2 | 0.0118 % 13 | 6.9E-6 8 |
| CE K | 805.75 7 | 0.0076 % | 6.09E-5 |
| CE L | 879.89 7 | 0.00130 % | 1.14E-5 |
| CE M | 892.28 7 | 3.06E-4 % | 2.73E-6 |
| CE N | 895.34 7 | 7.8E-5 % | 6.97E-7 |
| CE O | 896.20 7 | 1.59E-5 % | 1.43E-7 |
| CE P | 896.28 7 | 1.88E-6 % | 1.69E-8 |
Gamma and X-ray radiation:
| Energy (keV) | Intensity (%) | Dose ( MeV/Bq-s ) | |
| XR l | 10.8 | 0.143 % 6 | 1.54E-5 7 |
| XR kα2 | 74.815 | 0.0911 % 24 | 6.82E-5 18 |
| XR kα1 | 77.107 | 0.152 % 4 | 1.17E-4 3 |
| XR kβ3 | 86.83 | 0.0184 % 5 | 1.60E-5 4 |
| XR kβ1 | 87.349 | 0.0352 % 9 | 3.07E-5 8 |
| XR kβ2 | 89.784 | 0.0129 % 3 | 1.16E-5 3 |
| 896.28 7 | 0.445 % | 0.00399 | |