Atomic Mass | Mass Excess |
149.957917060309 amu | -39.2 MeV |
Level energy (MeV) | Spin & parity | Half-life | Mode of decay | Branch ratio (%) | Decay energy (MeV) |
Ground state | >50 MS | B- | 11.5 | ||
Ground state | >50 MS | B-N | 6.4 |
There is no gamma-rays or the intensities are so weak!