61-PM-155
Atomic Mass Mass Excess
154.928093997436 amu -66.98 MeV

Level energy (MeV) Spin & parity Half-life Mode of decay Branch ratio (%) Decay energy (MeV)
Ground state (5/2-) 41.5 S 0.2 B- 100 3.22

Strong Gamma-rays from Decay of PM-155

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