63-EU-157
| Atomic Mass |
Mass Excess |
| 156.925419798386 amu |
-69.471 MeV |
| Level energy (MeV) |
Spin & parity |
Half-life |
Mode of decay |
Branch ratio (%) |
Decay energy (MeV) |
| Ground state |
5/2+ |
15.18 H 0.03 |
B- |
100 |
1.363 |
Strong Gamma-rays from Decay of EU-157
| Decay mode |
Half-life |
Gamma-ray energy (keV) |
Intensity (%) |
| B- |
15.18 H 0.03 |
9.365 |
1.64+- 0.25 |
| B- |
15.18 H 0.03 |
51.834 |
0.75+- 0.08 |
| B- |
15.18 H 0.03 |
54.548 |
3.7+- 0.4 |
| B- |
15.18 H 0.03 |
63.929 |
23.0+- 2.3 |
| B- |
15.18 H 0.03 |
318.710 |
2.89+- 0.15 |
| B- |
15.18 H 0.03 |
334.441 |
0.82+- 0.06 |
| B- |
15.18 H 0.03 |
370.509 |
11.0+- 0.6 |
| B- |
15.18 H 0.03 |
398.953 |
1.32+- 0.07 |
| B- |
15.18 H 0.03 |
409.135 |
2.67+- 0.14 |
| B- |
15.18 H 0.03 |
410.723 |
17.5+- 0.9 |
| B- |
15.18 H 0.03 |
420.090 |
0.92+- 0.07 |
| B- |
15.18 H 0.03 |
450.761 |
1.22+- 0.09 |
| B- |
15.18 H 0.03 |
460.923 |
0.97+- 0.07 |
| B- |
15.18 H 0.03 |
474.625 |
2.52+- 0.12 |
| B- |
15.18 H 0.03 |
570.937 |
1.56+- 0.08 |
| B- |
15.18 H 0.03 |
619.303 |
3.55+- 0.18 |
| B- |
15.18 H 0.03 |
622.751 |
0.97+- 0.07 |
| B- |
15.18 H 0.03 |
687.502 |
1.18+- 0.12 |