ENTRY 32648 20030211 00003264800000001 SUBENT 32648001 20030211 00003264800100001 BIB 13 27 3264800100002 INSTITUTE (3CPRSIU) 3264800100003 REFERENCE (J,CNDP,28,1,200212) 3264800100004 AUTHOR (YIJUN XIA, ZHIHUA YANG, YIYUN ZHENG) 3264800100005 TITLE Measurement of neutron capture cross section of Cr-50 3264800100006 in the energy range from 50 to 1052 keV 3264800100007 FACILITY (VDG,3CPRSIU) 2.5 MV Van de Graaff at Sichuan 3264800100008 University. 3264800100009 INC-SOURCE (P-T,P-LI7) 3264800100010 SAMPLE Naturally metallic chromium powder were pressed into 3264800100011 a disk with 20 mm in diameter, 1.5 mm in thickness and 3264800100012 packed in Al film. 3264800100013 DETECTOR (HPGE) High purity Ge detector. 3264800100014 PART-DET (G) 3264800100015 MONITOR Absolute, the gold disk each of 20 mm in diameter and 3264800100016 0.1 mm in thickness were used as the neutron flux 3264800100017 measurement. 3264800100018 ERR-ANALYS The main uncertainties of the result are as follows: 3264800100019 . efficiency error of gamma-ray full energy peak 2.5 % 3264800100020 . counting statitics 1.2-2.2 % 3264800100021 . decay schems 1.5 % 3264800100022 . self-absorption correction 1.0 % 3264800100023 . neutron scattering back-ground 0.5 % 3264800100024 . sample weight 0.5 % 3264800100025 . stadard cross section of gold 3.0-4.5 % 3264800100026 STATUS The cross section data were taken from 3264800100027 Comm.of Nucl.Data Prog. 28, 1, 2002 3264800100028 HISTORY (20030211C) Compiled by Youxiang Zhuang 3264800100029 ENDBIB 27 0 3264800100030 NOCOMMON 0 0 3264800100031 ENDSUBENT 30 0 3264800199999 SUBENT 32648002 20030211 00003264800200001 BIB 1 1 3264800200002 REACTION (24-CR-50(N,G)24-CR-51,,SIG) 3264800200003 ENDBIB 1 0 3264800200004 NOCOMMON 0 0 3264800200005 DATA 4 6 3264800200006 EN EN-ERR DATA ERR-T 3264800200007 KEV KEV MB MB 3264800200008 50. 13. 19.1 1.0 3264800200009 145. 23. 13.3 0.7 3264800200010 270. 24. 9.0 0.5 3264800200011 437. 89. 6.9 0.4 3264800200012 750. 89. 5.6 0.4 3264800200013 1052. 93. 3.4 0.2 3264800200014 ENDDATA 8 0 3264800200015 ENDSUBENT 14 0 3264800299999 ENDENTRY 2 0 3264899999999