61-PM-138
Atomic Mass Mass Excess
137.91948417151 amu -75.0 MeV

Level energy (MeV) Spin & parity Half-life Mode of decay Branch ratio (%) Decay energy (MeV)
Ground state 1+ 10 S 2 EC 100 7
Ground state (3+) 3.24 M 0.05 EC 100 7
Ground state (5-) 3.24 M EC 100 7

Strong Gamma-rays from Decay of PM-138

    There is no gamma-rays or the intensities are so weak!