Pa. Sushkov et al., DETERMINATION OF THE GAMMA-RAY ENERGIES AND EMISSION PROBABILITIES INTHE DEPOPULATION OF RH-104 NUCLEAR-LEVELS USING CONVERSION ELECTRON DATA, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 369(2-3), 1996, pp. 491-493
Electron conversion spectra from the Rh-103(n,e(-))reaction have been
measured with a magnetic beta-particle spectrometer (BILL) at the High
Flux Reactor in Grenoble. These spectra were analysed to determine so
me of the decay characteristics of the excited stares of Rh-104. Energ
y and emission probability uncertainties of 0.5 eV and 2%, respectivel
y were directly determined for the most intense electron lines. A stan
dard averaging procedure was used to calculate better defined gamma-ra
y energy and emission probability uncertainties of 0.2 eV and 1%, resp
ectively for the most intense transitions of the excited states of Rh-
104. The M3-multipolarity transition of 31.86 keV was determined to ha
ve a gamma-ray emission probability of 26.8(15) x 10(-8) per neutron c
apture. The detailed listing of the evaluated data is accessible on re
quest via the e-mail address kond@lnpi.spb.su.