抄録
The energies and relative intensities of the gamma rays of 144Ce have been determined with use of a Ge(Li) detector. The quantum energies are 33.7, 40.8, 53.4, 80.1, 99.8, and 133.5 keV, the associated relative intensities being 2.3±0.2, 5±4, 1.1±0.1, 16±1, 0.39±0.04, and 100±6. These data have been interpreted to indicate excited nuclear energy states in 144Pr at 59.03, 80.1, 99.8 and 133.5 keV.