63-EU-149
Atomic Mass Mass Excess
148.917926458614 amu -76.451 MeV

Level energy (MeV) Spin & parity Half-life Mode of decay Branch ratio (%) Decay energy (MeV)
Ground state 5/2+ 93.1 D 0.4 EC 100 .695

Strong Gamma-rays from Decay of EU-149

Decay mode Half-life Gamma-ray energy (keV) Intensity (%)
EC 93.1 D 0.4 22.510 2.32+- 0.06
EC 93.1 D 0.4 254.566 0.636+-0.012
EC 93.1 D 0.4 277.089 3.56+- 0.06
EC 93.1 D 0.4 327.526 4.03+- 0.12
EC 93.1 D 0.4 506.093 0.558+-0.013
EC 93.1 D 0.4 528.587 0.508+-0.012