| Atomic Mass | Mass Excess |
| 261.108750045681 amu | 101.30 MeV |
| Level energy (MeV) | Spin & parity | Half-life | Mode of decay | Branch ratio (%) | Decay energy (MeV) |
| Ground state | 65 S 10 | A | >80.00 | 8.66 | |
| Ground state | 65 S 10 | EC | <15.00 | 0 | |
| Ground state | 65 S 10 | SF | <10.00 | 0 |
There is no gamma-rays or the intensities are so weak!