71-LU-154
Atomic Mass Mass Excess
153.957058224805 amu -40.0 MeV

Level energy (MeV) Spin & parity Half-life Mode of decay Branch ratio (%) Decay energy (MeV)
Ground state (2-) ~2 S EC 0
Ground state (9+) 1.12 S 0.08 EC 100 10.1
.1304 (17+) 35 US 3 IT 100 .13

Strong Gamma-rays from Decay of LU-154

Decay mode Half-life Gamma-ray energy (keV) Intensity (%)
EC 1.12 S 0.08 96.60 12.+- 3.
EC 1.12 S 0.08 433.60 82.5+- 2.0
EC 1.12 S 0.08 694.70 96.4+- 2.0
EC 1.12 S 0.08 821.30 99.35