55-CS-138
| Atomic Mass |
Mass Excess |
| 137.911010685719 amu |
-82.893 MeV |
| Level energy (MeV) |
Spin & parity |
Half-life |
Mode of decay |
Branch ratio (%) |
Decay energy (MeV) |
| Ground state |
3- |
33.41 M 0.18 |
B- |
100 |
5.374 |
| .08 |
6- |
2.91 M 0.08 |
IT |
81 |
.08 |
| .08 |
6- |
2.91 M 0.08 |
B- |
19 |
5.454 |
Strong Gamma-rays from Decay of CS-138
| Decay mode |
Half-life |
Gamma-ray energy (keV) |
Intensity (%) |
| B- |
2.91 M 0.08 |
112.5 |
1.52+- 0.25 |
| B- |
2.91 M 0.08 |
191.70 |
15.4+- 1.8 |
| B- |
2.91 M 0.08 |
212.0 |
0.53+- 0.11 |
| B- |
2.91 M 0.08 |
324.5 |
1.18+- 0.23 |
| B- |
2.91 M 0.08 |
463.00 |
18.6+- 2.2 |
| B- |
2.91 M 0.08 |
516.2 |
0.61+- 0.20 |
| B- |
2.91 M 0.08 |
1436.00 |
19.0+- 2.0 |
| B- |
33.41 M 0.18 |
138.10 |
1.49+- 0.09 |
| B- |
33.41 M 0.18 |
191.96 |
0.50+- 0.04 |
| B- |
33.41 M 0.18 |
227.76 |
1.51+- 0.04 |
| B- |
33.41 M 0.18 |
408.98 |
4.66+- 0.10 |
| B- |
33.41 M 0.18 |
462.796 |
30.7+- 0.7 |
| B- |
33.41 M 0.18 |
547.001 |
10.76+- 0.24 |
| B- |
33.41 M 0.18 |
871.80 |
5.11+- 0.14 |
| B- |
33.41 M 0.18 |
1009.78 |
29.8+- 0.7 |
| B- |
33.41 M 0.18 |
1147.22 |
1.24+- 0.07 |
| B- |
33.41 M 0.18 |
1343.59 |
1.14+- 0.06 |
| B- |
33.41 M 0.18 |
1435.86 |
76.3+- 1.6 |
| B- |
33.41 M 0.18 |
1445.04 |
0.97+- 0.19 |
| B- |
33.41 M 0.18 |
2218.00 |
15.2+- 0.4 |
| B- |
33.41 M 0.18 |
2639.59 |
7.63+- 0.23 |