103-LR-257
Atomic Mass Mass Excess
257.099603447564 amu 92.78 MeV

Level energy (MeV) Spin & parity Half-life Mode of decay Branch ratio (%) Decay energy (MeV)
Ground state 0.646 S 0.025 A <=100.0 0 9.060
Ground state 0.646 S 0.025 SF <=0.03 9.06

Strong Gamma-rays from Decay of LR-257

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