66-DY-144
Atomic Mass Mass Excess
143.939022679223 amu -56.8 MeV

Level energy (MeV) Spin & parity Half-life Mode of decay Branch ratio (%) Decay energy (MeV)
Ground state 0+ 9.1 S 0.4 EC 100 6.1
Ground state 0+ 9.1 S 0.4 ECP 4.2

Strong Gamma-rays from Decay of DY-144

Decay mode Half-life Gamma-ray energy (keV) Intensity (%)
EC 9.1 S 0.4 196.5 11
EC 9.1 S 0.4 298.6 10.01
EC 9.1 S 0.4 475.5 4.95