PT Journal AU Guadilla, Vea Algora, A Tain, JL Agramunt, J Jordan, MD Montaner-Piza, A Orrigo, SEA Rubio, B Valencia, E Gelletly, W Monserrate, M TI Experimental study of Tc-100 beta decay with total absorption gamma-ray spectroscopy SO Physical Review C JI Phys. Rev. C PY 2017 BP 014319 EP 10pp VL 96 IS 1 DI 10.1103/PhysRevC.96.014319 LA English AB The beta decay of Tc-100 has been studied by using the total absorption gamma-ray spectroscopy technique at the Ion Guide Isotope Separator On-Line facility in Jyvaskyla. In this work the new Decay Total Absorption gamma-ray Spectrometer in coincidence with a cylindrical plastic beta detector has been employed. The beta intensity to the ground state obtained from the analysis is in good agreement with previous high-resolution measurements. However, differences in the feeding to the first-excited state as well as weak feeding to a new level at high excitation energy have been deduced from this experiment. Theoretical calculations performed in the quasiparticle random-phase approximation framework are also reported. Comparison of these calculations with our measurement serves as a benchmark for calculations of the double beta decay of Mo-100. ER