| Atomic Mass | Mass Excess |
| 247.076822835824 amu | 71.56 MeV |
| Level energy (MeV) | Spin & parity | Half-life | Mode of decay | Branch ratio (%) | Decay energy (MeV) |
| Ground state | 35 S 4 | A | >=50.00 | 8.19 | |
| Ground state | 35 S 4 | EC | <=50.00 | 2.95 | |
| Ground state | 9.2 S 2.3 | A | <=100.0 | 0 8.190 |
There is no gamma-rays or the intensities are so weak!