ENTRY 32623 20150529 31703262300000001 SUBENT 32623001 20150529 31703262300100001 BIB 14 50 3262300100002 TITLE Activation cross section measurement for the 3262300100003 Eu-(n,gamma)reaction. 3262300100004 AUTHOR (Xia Yijun,Long Xianguan,Luo Xiaobing,Yang Zhihua, 3262300100005 Liu Mantian,He Fuqing,Wang Chunhuo,Pen Xiufeng, 3262300100006 Yang Jingfu,Lu Hanlin) 3262300100007 INSTITUTE (3CPRSIU) 3262300100008 (3CPRAEP) 3262300100009 REFERENCE (C,94GATLIN,1,251,199405) 3262300100010 SAMPLE The sample was made of natural oxide europium, pressed 3262300100011 to a disk, 20 mm in diameter, 2.0 mm in thickness, 3262300100012 purity was 99.9%. 3262300100013 FACILITY (VDG,3CPRBJG) 4.5 MV Van de Graaff at 3262300100014 Beijing University. 3262300100015 INC-SOURCE (P-LI7) Neutrons between 22 to 230 keV were produced 3262300100016 by the Li7(p,n)Be7 reaction. 3262300100017 (P-T) Neutrons between 173 to 1100 keV were generated 3262300100018 by the T(p,n)He3 reaction. 3262300100019 METHOD (ACTIV) 3262300100020 DETECTOR (HPGE) The radioactivity of the reaction products were 3262300100021 measured by using a high resolution HPGE detector 3262300100022 which was previously calibrated with a set of standard 3262300100023 gamma sources. 3262300100024 (LONGC)Neutron flux was monitored by long counter at 3262300100025 0 degrees at distance 2.2 m from source. 3262300100026 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) The standard cross 3262300100027 section were taken from ENDF/B-6. the purity 99.999% 3262300100028 gold disk of 20 mm in diameter and 0.1 mm in 3262300100029 thickness was used as the neutron monitor. 3262300100030 PART-DET (DG) 3262300100031 ERR-ANALYS (ERR-T) The total error of cross section is about 3262300100032 6.0-7.0%, main uncertainties include : 3262300100033 (ERR-1,2.5,3.) 2.5-3.0% for error of efficiency of 3262300100034 gamma ray full energy peak. 3262300100035 (ERR-S,1.,2.) 1.0-2.0% for counting statistics of gamma3262300100036 activities. 3262300100037 (MONIT-ERR,3.,4.5) 3.0-4.5% for the standard 3262300100038 cross section 3262300100039 (ERR-2) 0.5% for correction of gamma-ray 3262300100040 self-absorption. 3262300100041 (ERR-3) 0.5% for neutron scattering background. 3262300100042 (ERR-4) 0.5% for weight and purity of the sample. 3262300100043 (ERR-5,2.,3.5) 2.0-3.5% for decay scheme 3262300100044 (ERR-6) 2.0% for correction of sum peaks. 3262300100045 STATUS (TABLE) The data taken from Table 1 of the Proceedings 3262300100046 of the International Conf. on Nuclear Data for Sci. 3262300100047 and Tech.Gatlinburg, Tennessee,U.S.A., 3262300100048 May 9-13 (1994),vol.1,P.251 3262300100049 HISTORY (19950210C) Compiled by Liang Qichang (CNDC) 3262300100050 (20100219A) SD:Updated to new date formats,lower case. 3262300100051 (20150529A) VS Reaction code corrected in 002,003 3262300100052 ENDBIB 50 0 3262300100053 COMMON 4 3 3262300100054 ERR-2 ERR-3 ERR-4 ERR-6 3262300100055 PER-CENT PER-CENT PER-CENT PER-CENT 3262300100056 0.5 0.5 0.5 2. 3262300100057 ENDCOMMON 3 0 3262300100058 ENDSUBENT 57 0 3262300199999 SUBENT 32623002 20150529 31703262300200001 BIB 2 2 3262300200002 REACTION (63-EU-151(N,G)63-EU-152-M1,,SIG) 3262300200003 HISTORY (20150529A) VS. SF4 in reaction code corrected 3262300200004 ENDBIB 2 0 3262300200005 NOCOMMON 0 0 3262300200006 DATA 4 8 3262300200007 EN EN-ERR DATA ERR-T 3262300200008 KEV KEV MB MB 3262300200009 22. 16. 1524. 99. 3262300200010 59. 25. 683. 48. 3262300200011 160. 40. 516. 34. 3262300200012 173. 40. 547. 36. 3262300200013 230. 20. 475. 30. 3262300200014 376. 116. 321. 20. 3262300200015 817. 167. 163. 11. 3262300200016 1100. 80. 130. 9. 3262300200017 ENDDATA 10 0 3262300200018 ENDSUBENT 17 0 3262300299999 SUBENT 32623003 20150529 31703262300300001 BIB 2 2 3262300300002 REACTION (63-EU-151(N,G)63-EU-152-G+M2,,SIG) 3262300300003 HISTORY (20150529A) VS. SF4 in reaction code corrected 3262300300004 ENDBIB 2 0 3262300300005 NOCOMMON 0 0 3262300300006 DATA 4 8 3262300300007 EN EN-ERR DATA ERR-T 3262300300008 KEV KEV MB MB 3262300300009 22. 16. 2822. 170. 3262300300010 59. 25. 1734. 110. 3262300300011 160. 40. 1040. 65. 3262300300012 173. 40. 994. 63. 3262300300013 230. 20. 860. 54. 3262300300014 376. 116. 641. 40. 3262300300015 817. 167. 348. 23. 3262300300016 1100. 80. 284. 19. 3262300300017 ENDDATA 10 0 3262300300018 ENDSUBENT 17 0 3262300399999 SUBENT 32623004 20100219 31473262300400001 BIB 2 3 3262300400002 REACTION (63-EU-151(N,G)63-EU-152,,SIG) 3262300400003 STATUS (DEP,32623002) 3262300400004 (DEP,32623003) 3262300400005 ENDBIB 3 0 3262300400006 NOCOMMON 0 0 3262300400007 DATA 4 8 3262300400008 EN EN-ERR DATA ERR-T 3262300400009 KEV KEV MB MB 3262300400010 22. 16. 4346. 269. 3262300400011 59. 25. 2417. 158. 3262300400012 160. 40. 1556. 99. 3262300400013 173. 40. 1541. 99. 3262300400014 230. 20. 1335. 84. 3262300400015 376. 116. 962. 60. 3262300400016 817. 167. 511. 34. 3262300400017 1100. 80. 414. 28. 3262300400018 ENDDATA 10 0 3262300400019 ENDSUBENT 18 0 3262300499999 SUBENT 32623005 20100219 31473262300500001 BIB 1 1 3262300500002 REACTION (63-EU-153(N,G)63-EU-154,,SIG) 3262300500003 ENDBIB 1 0 3262300500004 NOCOMMON 0 0 3262300500005 DATA 4 8 3262300500006 EN EN-ERR DATA ERR-T 3262300500007 KEV KEV MB MB 3262300500008 22. 16. 2521. 164. 3262300500009 59. 25. 1741. 113. 3262300500010 160. 40. 1041. 68. 3262300500011 173. 40. 966. 61. 3262300500012 230. 20. 841. 55. 3262300500013 376. 116. 541. 34. 3262300500014 817. 167. 313. 20. 3262300500015 1100. 80. 245. 15. 3262300500016 ENDDATA 10 0 3262300500017 ENDSUBENT 16 0 3262300599999 ENDENTRY 5 0 3262399999999