| Atomic Mass | Mass Excess |
| 160.977670276899 amu | -20.8 MeV |
| Level energy (MeV) | Spin & parity | Half-life | Mode of decay | Branch ratio (%) | Decay energy (MeV) |
| Ground state | (1/2+) | 0.37 MS 0.04 | P | 100 | 1.4 |
| .1238 | (11/2-) | 16 MS 1 | P | 4.8 | 1.524 |
| .1238 | (11/2-) | 16 MS 1 | A | 6.564 |
There is no gamma-rays or the intensities are so weak!