ENTRY 32860 20230208 3286000000001 SUBENT 32860001 20230208 20231011 3286000100001 BIB 14 41 3286000100002 TITLE The cross section measurements of 131X produced in 3286000100003 238U(n,f) reaction induced by 14 MeV neutron 3286000100004 AUTHOR (Luocheng Yang, Yafei Han, Xiaorong Dai, Qing Qin, 3286000100005 Qiang Wang, Shuo Zhang, Kaihong Fang, Changlin Lan) 3286000100006 INSTITUTE (3CPRLNZ) 3286000100007 REFERENCE (J,ANE,165,108780,2022) 3286000100008 #doi:10.1016/j.anucene.2021.108780 3286000100009 FACILITY (NGEN,3CPRNPC) The K-400 Intense Neutron Generator 3286000100010 INC-SOURCE (D-T) 3286000100011 SAMPLE Three anhydrous uranium nitrate (UO2(NO3)2) powder 3286000100012 samples (98% purity, impurities: 1.34% Fe(NO3)3, 3286000100013 0.28% Ga(NO3)2, 0.17% KNO3, 0.14% NaNO3, 0.04% 3286000100014 Al(NO3)2, 0.02% Mg(NO3)2, 0.01% others) were made 3286000100015 into round disks of diameter 14 mm and thicknesses 3286000100016 4.3 mm, 4.5 mm and 5.4 mm, respectively. The three 3286000100017 samples were placed about 3.5 cm away from the T-Ti 3286000100018 target relative to the deuteron beam incident 3286000100019 direction for 0 deg, 45 deg, and 90 deg. 3286000100020 DETECTOR (HPGE) The HPGe detectors (Produced by ORTEC, GEM 3286000100021 30P4) with an energy resolution of 1.7 keV FWHM at 3286000100022 1.33 MeV, which was calibrated by standard point 3286000100023 sources: 152Eu, 137Cs, and 60Co. 3286000100024 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 3286000100025 DECAY-MON (11-NA-24,53989.2SEC,DG,1368.63,1.000) 3286000100026 MONIT-REF (,,3,ENDF/B-VIII.0,,2018) 3286000100027 CORRECTION Corrections were made for the geometric correction, 3286000100028 the self-absorption correction depending on the 3286000100029 sample thickness and gamma energy, the gamma cascade 3286000100030 correction caused by the coincidence of multiple 3286000100031 gamma-rays from the same nuclide, and cascade 3286000100032 accumulation of fission nuclide from the same mass 3286000100033 decay chain. 3286000100034 ERR-ANALYS (ERR-T) Total uncertainty 3286000100035 4.8%-5.8% for 238U(n,f)131gTe 3286000100036 5.5%-6.7% for 238U(n,f)131Sb 3286000100037 (ERR-S,0.9,4.5) Counting statistics 3286000100038 (ERR-1,2.1,3.2) Detection efficiency calibration 3286000100039 (ERR-2,,0.1) Weighting of the samples 3286000100040 (ERR-3,,5.1) The intensity of gamma-ray 3286000100041 (ERR-4,,0.4) The half-life of monitor 3286000100042 HISTORY (20230208C) Jimin Wang (CNDC) 3286000100043 ENDBIB 41 0 3286000100044 NOCOMMON 0 0 3286000100045 ENDSUBENT 44 0 3286000199999 SUBENT 32860002 20230208 20231011 3286000200001 BIB 3 4 3286000200002 REACTION (92-U-238(N,F)52-TE-131-G,M+,SIG) 3286000200003 DECAY-DATA (52-TE-131-G,1500.0SEC,DG,149.71,0.688) 3286000200004 STATUS (TABLE) Data taken from the Table 2 of Annals of 3286000200005 Nucl.En.,165,108780,2022 3286000200006 ENDBIB 4 0 3286000200007 NOCOMMON 0 0 3286000200008 DATA 6 3 3286000200009 EN EN-RSL DATA ERR-T MONIT MONIT-ERR 3286000200010 MEV MEV MB MB MB MB 3286000200011 14.1 0.3 21.88 1.05 121.21 0.603286000200012 14.5 0.3 20.46 1.07 115.99 0.573286000200013 14.7 0.3 17.10 0.98 111.38 0.553286000200014 ENDDATA 5 0 3286000200015 ENDSUBENT 14 0 3286000299999 SUBENT 32860003 20230208 20231011 3286000300001 BIB 3 4 3286000300002 REACTION (92-U-238(N,F)51-SB-131,CUM,SIG) 3286000300003 DECAY-DATA (51-SB-131,1381.8SEC,DG,943.40,0.471) 3286000300004 STATUS (TABLE) Data taken from the Table 2 of Annals of 3286000300005 Nucl.En.,165,108780,2022 3286000300006 ENDBIB 4 0 3286000300007 NOCOMMON 0 0 3286000300008 DATA 6 3 3286000300009 EN EN-RSL DATA ERR-T MONIT MONIT-ERR 3286000300010 MEV MEV MB MB MB MB 3286000300011 14.1 0.3 31.17 1.72 121.21 0.603286000300012 14.5 0.3 29.69 1.80 115.99 0.573286000300013 14.7 0.3 25.61 1.71 111.38 0.553286000300014 ENDDATA 5 0 3286000300015 ENDSUBENT 14 0 3286000399999 SUBENT 32860004 20230208 20231011 3286000400001 BIB 5 8 3286000400002 REACTION (92-U-238(N,F)52-TE-131-G,IND,FY,,,DERIV) 3286000400003 DECAY-DATA (52-TE-131-G,1500.0SEC,DG,149.71,0.688) 3286000400004 ANALYSIS The production cross section divided by fission cross 3286000400005 section in ENDF/B-VIII.0. 3286000400006 ASSUMED (ASSUM,92-U-238(N,F),,SIG) 3286000400007 STATUS (TABLE) Data taken from the Table 3 of Annals of 3286000400008 Nucl.En.,165,108780,2022 3286000400009 (DEP,32860002) 238U(n,f)131gTe cross section 3286000400010 ENDBIB 8 0 3286000400011 NOCOMMON 0 0 3286000400012 DATA 5 3 3286000400013 EN EN-RSL DATA ERR-T ASSUM 3286000400014 MEV MEV PC/FIS PC/FIS B 3286000400015 14.1 0.3 1.89 0.06 3286000400016 14.5 0.3 1.76 0.06 1.1903 3286000400017 14.7 0.1 1.47 0.08 3286000400018 ENDDATA 5 0 3286000400019 ENDSUBENT 18 0 3286000499999 SUBENT 32860005 20230208 20231011 3286000500001 BIB 5 8 3286000500002 REACTION (92-U-238(N,F)51-SB-131,CUM,FY,,,DERIV) 3286000500003 DECAY-DATA (51-SB-131,1381.8SEC,DG,943.40,0.471) 3286000500004 ANALYSIS The production cross section divided by fission cross 3286000500005 section in ENDF/B-VIII.0. 3286000500006 ASSUMED (ASSUM,92-U-238(N,F),,SIG) 3286000500007 STATUS (TABLE) Data taken from the Table 3 of Annals of 3286000500008 Nucl.En.,165,108780,2022 3286000500009 (DEP,32860003) 238U(n,f)131Sb cross section 3286000500010 ENDBIB 8 0 3286000500011 NOCOMMON 0 0 3286000500012 DATA 5 3 3286000500013 EN EN-RSL DATA ERR-T ASSUM 3286000500014 MEV MEV PC/FIS PC/FIS B 3286000500015 14.1 0.3 2.69 0.14 3286000500016 14.5 0.3 2.49 0.15 1.1903 3286000500017 14.7 0.1 2.11 0.14 3286000500018 ENDDATA 5 0 3286000500019 ENDSUBENT 18 0 3286000599999 SUBENT 32860006 20230208 20231011 3286000600001 BIB 3 6 3286000600002 REACTION (92-U-238(N,F)MASS,CHN,FY,,,DERIV) 3286000600003 ANALYSIS Summation of the 131Sb and 131gTe yields 3286000600004 STATUS (TABLE) Data taken from the Table 4 of Annals of 3286000600005 Nucl.En.,165,108780,2022 3286000600006 (DEP,32860004) 238U(n,f)131gTe independent yield 3286000600007 (DEP,32860005) 238U(n,f)131Sb cumulative yield 3286000600008 ENDBIB 6 0 3286000600009 COMMON 1 3 3286000600010 MASS 3286000600011 NO-DIM 3286000600012 131. 3286000600013 ENDCOMMON 3 0 3286000600014 DATA 4 3 3286000600015 EN EN-RSL DATA ERR-T 3286000600016 MEV MEV PC/FIS PC/FIS 3286000600017 14.1 0.3 4.58 0.33 3286000600018 14.5 0.3 4.25 0.35 3286000600019 14.7 0.1 3.58 0.31 3286000600020 ENDDATA 5 0 3286000600021 ENDSUBENT 20 0 3286000699999 ENDENTRY 6 0 3286099999999