Results:2 different decay possibilities were found
Dataset #1:
Author: N. Nica and B. Singh Citation:Nuclear Data Sheets 181, 1 (2022)
| 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 | 7/2- | 123.9 d 10 | α: 0.8E-6 % | 2652.2 29 |
|
Alphas:
| Energy (keV) | Intensity (%) | Dose ( MeV/Bq-s ) |
| 2600 30 | 8.0E-7 % | 2.08E-8 |
Dataset #2:
Author: Balraj Singh Citation:Nuclear Data Sheets 110, 1 (2009)
| 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 | 7/2- | 123.9 d 10 | ε: 100 % | 464.2 28 |
|
Electrons:
| Energy (keV) | Intensity (%) | Dose ( MeV/Bq-s ) | |
| Auger L | 4.69 | 129 % 6 | 0.0060 3 |
| CE L | 13.465 13 | 62 % 5 | 0.0083 7 |
| CE K | 15.40 7 | 0.0038 % 14 | 5.9E-7 22 |
| CE K | 15.68 20 | 7.2E-4 % 24 | 1.1E-7 4 |
| CE M | 19.717 13 | 13.5 % 11 | 0.00265 21 |
| CE N | 21.157 13 | 3.07 % 24 | 6.5E-4 5 |
| CE O | 21.492 13 | 0.48 % 4 | 1.03E-4 8 |
| Auger K | 33.7 | 6.3 % 6 | 0.00213 22 |
| CE K | 44.69 7 | 5.4E-4 % 18 | 2.4E-7 8 |
| CE L | 55.87 7 | 0.003 % 4 | 1.9E-6 20 |
| CE L | 56.15 20 | 1.2E-4 % 4 | 6.5E-8 22 |
| CE K | 58.051 10 | 0.086 % 6 | 5.0E-5 4 |
| CE K | 61.81 6 | 0.0052 % 10 | 3.2E-6 6 |
| CE M | 62.12 7 | 9E-4 % 8 | 5E-7 5 |
| CE K | 62.24 6 | 0.0070 % 17 | 4.4E-6 10 |
| CE M | 62.40 20 | 2.5E-5 % 8 | 1.5E-8 5 |
| CE N | 63.56 7 | 1.9E-4 % 17 | 1.2E-7 11 |
| CE N | 63.84 20 | 5.6E-6 % 19 | 3.5E-9 12 |
| CE O | 63.89 7 | 2.6E-5 % 22 | 1.7E-8 14 |
| CE O | 64.17 20 | 8E-7 % 3 | 5.2E-10 18 |
| CE L | 85.16 7 | 8E-5 % 3 | 6.9E-8 23 |
| CE M | 91.41 7 | 1.7E-5 % 6 | 1.6E-8 5 |
| CE N | 92.85 7 | 3.9E-6 % 13 | 3.6E-9 12 |
| CE O | 93.18 7 | 5.8E-7 % 20 | 5.4E-10 18 |
| CE L | 98.518 10 | 0.062 % 5 | 6.1E-5 4 |
| CE L | 102.28 6 | 0.0019 % 12 | 2.0E-6 12 |
| CE L | 102.71 6 | 0.0027 % 17 | 2.7E-6 17 |
| CE M | 104.770 10 | 0.0146 % 11 | 1.53E-5 11 |
| CE K | 105.081 10 | 2.85 % 19 | 0.00299 20 |
| CE N | 106.210 10 | 0.00324 % 23 | 3.44E-6 25 |
| CE O | 106.545 10 | 4.4E-4 % 3 | 4.7E-7 3 |
| CE M | 108.53 6 | 4E-4 % 3 | 5E-7 3 |
| CE K | 108.56 10 | 5.3E-5 % 18 | 5.7E-8 19 |
| CE M | 108.96 6 | 6E-4 % 4 | 7E-7 5 |
| CE N | 109.97 6 | 1.0E-4 % 6 | 1.1E-7 7 |
| CE O | 110.30 6 | 1.4E-5 % 8 | 1.6E-8 9 |
| CE N | 110.40 6 | 1.4E-4 % 9 | 1.5E-7 9 |
| CE O | 110.73 6 | 1.9E-5 % 11 | 2.1E-8 12 |
| CE K | 126.181 10 | 5.5 % 4 | 0.0070 5 |
| CE L | 145.548 10 | 0.42 % 3 | 6.2E-4 4 |
| CE K | 148 20 | 0.008 % 8 | 1.2E-5 12 |
| CE K | 147.971 20 | 0.0063 % 5 | 9.4E-6 8 |
| CE L | 149.03 10 | 8E-6 % 3 | 1.1E-8 4 |
| CE M | 151.800 10 | 0.092 % 6 | 1.39E-4 9 |
| CE N | 153.240 10 | 0.0210 % 14 | 3.22E-5 22 |
| CE O | 153.575 10 | 0.00330 % 22 | 5.1E-6 3 |
| CE M | 155.28 10 | 1.6E-6 % 5 | 2.5E-9 9 |
| CE N | 156.72 10 | 3.7E-7 % 12 | 5.7E-10 19 |
| CE O | 157.05 10 | 5.6E-8 % 19 | 9E-11 3 |
| CE L | 166.648 10 | 1.12 % 8 | 0.00187 13 |
| CE M | 172.900 10 | 0.253 % 18 | 4.4E-4 3 |
| CE N | 174.340 10 | 0.058 % 4 | 1.01E-4 7 |
| CE O | 174.675 10 | 0.0090 % 6 | 1.58E-5 11 |
| CE L | 188 20 | 0.009 % 9 | 1.7E-5 17 |
| CE L | 188.438 20 | 0.00104 % 10 | 1.95E-6 19 |
| CE K | 190.45 5 | 0.0119 % 19 | 2.3E-5 4 |
| CE M | 194 20 | 0.0021 % 21 | 4E-6 4 |
| CE M | 194.690 20 | 2.28E-4 % 23 | 4.4E-7 4 |
| CE K | 194.77 3 | 0.125 % 8 | 2.43E-4 16 |
| CE N | 196 20 | 5E-4 % 5 | 9E-7 9 |
| CE N | 196.130 20 | 5.2E-5 % 5 | 1.01E-7 10 |
| CE O | 196 20 | 6E-5 % 6 | 1.3E-7 13 |
| CE O | 196.465 20 | 8.0E-6 % 7 | 1.57E-8 14 |
| CE K | 211.94 5 | 0.0042 % 6 | 9.0E-6 13 |
| CE L | 230.92 5 | 0.0017 % 3 | 3.9E-6 6 |
| CE L | 235.24 3 | 0.0173 % 12 | 4.1E-5 3 |
| CE M | 237.17 5 | 3.6E-4 % 6 | 8.6E-7 14 |
| CE K | 237.571 20 | 0.0068 % 9 | 1.61E-5 22 |
| CE N | 238.61 5 | 8.3E-5 % 13 | 2.0E-7 3 |
| CE O | 238.94 5 | 1.32E-5 % 21 | 3.1E-8 5 |
| CE M | 241.49 3 | 0.00371 % 25 | 9.0E-6 6 |
| CE N | 242.93 3 | 8.4E-4 % 6 | 2.05E-6 14 |
| CE O | 243.26 3 | 1.30E-4 % 9 | 3.17E-7 21 |
| CE L | 252.41 5 | 6.8E-4 % 6 | 1.71E-6 16 |
| CE M | 258.66 5 | 1.48E-4 % 15 | 3.8E-7 4 |
| CE K | 258.981 10 | 0.072 % 5 | 1.87E-4 13 |
| CE N | 260.10 5 | 3.4E-5 % 3 | 8.8E-8 9 |
| CE O | 260.43 5 | 5.2E-6 % 5 | 1.36E-8 12 |
| CE L | 278.038 20 | 0.00107 % 8 | 2.97E-6 22 |
| CE K | 279.791 10 | 8.6E-4 % 6 | 2.40E-6 17 |
| CE K | 283.59 3 | 8.8E-5 % 9 | 2.49E-7 24 |
| CE M | 284.290 20 | 2.33E-4 % 18 | 6.6E-7 5 |
| CE N | 285.730 20 | 5.3E-5 % 4 | 1.52E-7 12 |
| CE O | 286.065 20 | 8.3E-6 % 6 | 2.36E-8 18 |
| CE L | 299.448 10 | 0.0101 % 7 | 3.03E-5 21 |
| CE K | 301.33 4 | 6.1E-4 % 5 | 1.84E-6 16 |
| CE K | 305.141 20 | 0.00111 % 8 | 3.38E-6 24 |
| CE M | 305.700 10 | 0.00218 % 15 | 6.7E-6 5 |
| CE N | 307.140 10 | 5.0E-4 % 4 | 1.54E-6 11 |
| CE O | 307.475 10 | 7.9E-5 % 6 | 2.44E-7 17 |
| CE L | 320.258 10 | 1.17E-4 % 9 | 3.8E-7 3 |
| CE L | 324.06 3 | 1.20E-5 % 12 | 3.9E-8 4 |
| CE M | 326.510 10 | 2.52E-5 % 18 | 8.2E-8 6 |
| CE N | 327.950 10 | 5.7E-6 % 4 | 1.88E-8 14 |
| CE O | 328.285 10 | 8.9E-7 % 6 | 2.93E-9 21 |
| CE M | 330.31 3 | 2.6E-6 % 3 | 8.5E-9 8 |
| CE N | 331.75 3 | 5.9E-7 % 6 | 1.94E-9 19 |
| CE O | 332.08 3 | 9.1E-8 % 9 | 3.0E-10 3 |
| CE L | 341.80 4 | 1.04E-4 % 9 | 3.5E-7 3 |
| CE L | 345.608 20 | 1.51E-4 % 11 | 5.2E-7 4 |
| CE K | 345.74 9 | 1.7E-5 % 6 | 6.0E-8 19 |
| CE M | 348.05 4 | 2.29E-5 % 20 | 8.0E-8 7 |
| CE N | 349.49 4 | 5.2E-6 % 5 | 1.83E-8 16 |
| CE O | 349.82 4 | 8.2E-7 % 7 | 2.9E-9 3 |
| CE M | 351.860 20 | 3.23E-5 % 23 | 1.14E-7 8 |
| CE N | 353.300 20 | 7.4E-6 % 5 | 2.60E-8 18 |
| CE O | 353.635 20 | 1.15E-6 % 8 | 4.1E-9 3 |
| CE K | 367.32 10 | 1.1E-5 % 4 | 4.0E-8 14 |
| CE L | 386.21 9 | 2.7E-6 % 6 | 1.05E-8 22 |
| CE M | 392.46 9 | 6.0E-7 % 11 | 2.3E-9 4 |
| CE N | 393.90 9 | 1.4E-7 % 3 | 5.4E-10 10 |
| CE O | 394.23 9 | 2.1E-8 % 4 | 8.3E-11 18 |
| CE L | 407.79 10 | 1.7E-6 % 4 | 6.9E-9 18 |
| CE M | 414.04 10 | 3.7E-7 % 9 | 1.5E-9 4 |
| CE N | 415.48 10 | 8.4E-8 % 22 | 3.5E-10 9 |
| CE O | 415.81 10 | 1.3E-8 % 4 | 5.4E-11 15 |
Gamma and X-ray radiation:
| Energy (keV) | Intensity (%) | Dose ( MeV/Bq-s ) | |
| XR l | 5.85 | 26.0 % 18 | 0.00152 10 |
| 21.517 13 | 2.85 % 22 | 6.1E-4 5 | |
| XR kα2 | 40.902 | 23.6 % 21 | 0.0097 9 |
| XR kα1 | 41.542 | 42 % 4 | 0.0176 15 |
| XR kβ3 | 46.905 | 4.2 % 4 | 0.00198 17 |
| XR kβ1 | 47.038 | 8.2 % 7 | 0.0038 3 |
| XR kβ2 | 48.249 | 2.71 % 24 | 0.00131 11 |
| 63.92 7 | 8.7E-4 % 19 | 5.5E-7 12 | |
| 64.2 2 | 9E-4 % 3 | 6.0E-7 20 | |
| 93.21 7 | 0.0019 % 6 | 1.7E-6 6 | |
| 106.57 1 | 0.087 % 6 | 9.3E-5 7 | |
| 109.74 4 | 0.0029 % 14 | 3.1E-6 16 | |
| 110.33 6 | 0.0050 % 7 | 5.5E-6 8 | |
| 110.76 6 | 0.0068 % 13 | 7.6E-6 15 | |
| 153.60 1 | 6.2 % 4 | 0.0095 6 | |
| 157.08 10 | 7E-4 % 3 | 1.2E-6 4 | |
| 174.70 1 | 2.96 % 20 | 0.0052 4 | |
| 195.18 14 | 9E-4 % 3 | 1.7E-6 6 | |
| 196.2 Calc. ? | 0.014 % 14 | 3E-5 3 | |
| 196.49 2 | 0.0285 % 22 | 5.6E-5 4 | |
| 221.80 7 | 0.0023 % 4 | 5.1E-6 9 | |
| 238.97 5 | 0.087 % 14 | 2.1E-4 3 | |
| 243.29 3 | 5.6 % 4 | 0.0136 9 | |
| 260.46 5 | 0.043 % 4 | 1.11E-4 10 | |
| 284.72 3 | 0.0022 % 6 | 6.2E-6 18 | |
| 286.09 2 | 0.089 % 7 | 2.55E-4 19 | |
| 307.50 1 | 1.04 % 7 | 0.00318 22 | |
| 328.31 1 | 0.082 % 6 | 2.71E-4 19 | |
| 332.11 3 | 0.0087 % 8 | 2.9E-5 3 | |
| 349.85 4 ? | 0.0033 % 3 | 1.15E-5 10 | |
| 353.66 2 | 0.128 % 9 | 4.5E-4 3 | |
| 394.26 9 | 6.0E-4 % 10 | 2.4E-6 4 | |
| 415.84 10 | 4.3E-4 % 10 | 1.8E-6 4 | |
Gamma Coincidence Data:
For each gamma, the list of gammas in coincidence is given.
If experimentally known, an estimate of the average time interval (in seconds) between both gammas is given.
| E(γ) | Coincidence |
| 21.517 | 64.2 (9.96E-9), 93.21 (9.60E-9), 106.57 (9.96E-9), 110.33 (9.96E-9), 153.60 (5.89E-5), 174.70 (9.60E-9), 195.18 (9.60E-9), 221.80 (9.60E-9), 238.97 (9.60E-9), 284.72 (9.60E-9), 286.09 (9.60E-9), 328.31 (9.60E-9), 332.11 (9.60E-9), 394.26 (9.60E-9) |
| 63.92 | 93.21, 196.49 |
| 64.2 | 21.517 (9.96E-9), 221.80 (3.60E-10), 243.29 (3.60E-10) |
| 93.21 | 21.517 (9.60E-9), 63.92, 196.49, 238.97, 260.46 |
| 106.57 | 21.517 (9.96E-9), 221.80 (3.60E-10), 243.29 (3.60E-10) |
| 109.74 | 196.49 |
| 110.33 | 21.517 (9.96E-9), 221.80 (3.60E-10), 243.29 (3.60E-10) |
| 110.76 | 196.49 |
| 153.60 | 21.517 (5.89E-5), 174.70 (5.89E-5), 196.2 (5.89E-5) |
| 157.08 | 196.49 |
| 174.70 | 21.517 (9.60E-9), 153.60 (5.89E-5) |
| 195.18 | 21.517 (9.60E-9) |
| 196.2 | 153.60 (5.89E-5) |
| 196.49 | 63.92, 93.21, 109.74, 110.76, 157.08 |
| 221.80 | 21.517 (9.60E-9), 64.2 (3.60E-10), 106.57 (3.60E-10), 110.33 (3.60E-10) |
| 238.97 | 21.517 (9.60E-9), 93.21 |
| 243.29 | 64.2 (3.60E-10), 106.57 (3.60E-10), 110.33 (3.60E-10) |
| 260.46 | 93.21 |
| 284.72 | 21.517 (9.60E-9) |
| 286.09 | 21.517 (9.60E-9) |
| 328.31 | 21.517 (9.60E-9) |
| 332.11 | 21.517 (9.60E-9) |
| 394.26 | 21.517 (9.60E-9) |