POPULATION OF THE 283 KEV LEVEL OF BA-137 BY THE BETA-DECAY OF CS-137

Citation
I. Bikit et al., POPULATION OF THE 283 KEV LEVEL OF BA-137 BY THE BETA-DECAY OF CS-137, Physical review. C. Nuclear physics, 54(6), 1996, pp. 3270-3272
Citations number
11
Categorie Soggetti
Physics, Nuclear
ISSN journal
05562813
Volume
54
Issue
6
Year of publication
1996
Pages
3270 - 3272
Database
ISI
SICI code
0556-2813(1996)54:6<3270:POT2KL>2.0.ZU;2-7
Abstract
The gamma spectrum of Cs-137 was measured by means of a low-level shie lded and Compton-suppressed HpGe spectrometer. The gamma line with the energy 283.4 keV and absolute intensity of 5.3(14)X10(-6) was found. It was concluded that the 283.4 keV intermediate level in Ba-137 [seen earlier in (n,n'gamma) measurements] is populated in the beta decay o f Cs-137 with the comparative half-life of log ft=15.3(3).