Atomic Mass | Mass Excess |
266.137950452813 amu | 128.5 MeV |
Level energy (MeV) | Spin & parity | Half-life | Mode of decay | Branch ratio (%) | Decay energy (MeV) |
Ground state | 0.8 MS 0.2 | A | 100 | 11.48 | |
Ground state | 0.8 MS 0.2 | SF | 11.48 | ||
.43 | 3.8 MS 0.8 | A | 100 | 11.91 |
There is no gamma-rays or the intensities are so weak!