| Atomic Mass | Mass Excess |
| 143.932023169867 amu | -63.32 MeV |
| Level energy (MeV) | Spin & parity | Half-life | Mode of decay | Branch ratio (%) | Decay energy (MeV) |
| Ground state | 1 | 1.01 S 0.01 | B- | 100 | 8.46 |
| Ground state | 1 | 1.01 S 0.01 | B-N | 3.2 | 2.56 |
| Ground state | (|>4) | <1 S | B- | 100 | 8.46 |
There is no gamma-rays or the intensities are so weak!