Atomic Mass | Mass Excess |
146.915134169682 amu | -79.052 MeV |
Level energy (MeV) | Spin & parity | Half-life | Mode of decay | Branch ratio (%) | Decay energy (MeV) |
Ground state | 7/2+ | 2.6234 Y 0.0002 | B- | 100 | .224 |
There is no gamma-rays or the intensities are so weak!