| Atomic Mass | Mass Excess |
| 144.936982944902 amu | -58.7 MeV |
| Level energy (MeV) | Spin & parity | Half-life | Mode of decay | Branch ratio (%) | Decay energy (MeV) |
| Ground state | (1/2+) | 10.5 S 1.5 | EC | 100 | 7.52 |
| Ground state | (11/2-) | 13.6 S 1.0 | EC | 100 | 7.52 |
| Decay mode | Half-life | Gamma-ray energy (keV) | Intensity (%) |
| EC | 13.6 S 1.0 | 578.2 | 13.+- 5. |
| EC | 13.6 S 1.0 | 639.6 | 12.+- 5. |
| EC | 13.6 S 1.0 | 804.3 | 10.+- 4. |