102-NO-257
Atomic Mass Mass Excess
257.096855173952 amu 90.22 MeV

Level energy (MeV) Spin & parity Half-life Mode of decay Branch ratio (%) Decay energy (MeV)
Ground state (7/2+) 25 S 2 A <=100.0 0 8.450
Ground state (7/2+) 25 S 2 SF <=1.50 8.45

Strong Gamma-rays from Decay of NO-257

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