| Atomic Mass | Mass Excess |
| 265.121063599718 amu | 112.77 MeV |
| Level energy (MeV) | Spin & parity | Half-life | Mode of decay | Branch ratio (%) | Decay energy (MeV) |
| Ground state | (9/2+) | 8 S 3 | SF | <=57.00 | 0 |
| Ground state | (9/2+) | 8 S 3 | A | >=43.00 | 9.08 |
There is no gamma-rays or the intensities are so weak!