ENTRY 14562 20190603 14531456200000001 SUBENT 14562001 20190603 14531456200100001 BIB 11 37 1456200100002 TITLE Neutron capture cross sections of 178Hf leading to 1456200100003 179Hfm2 1456200100004 AUTHOR (K.S.Krane) 1456200100005 INSTITUTE (1USAORU) 1456200100006 REFERENCE (J,PR/C,99,054311,2019) 1456200100007 FACILITY (REAC,1USAORU) Measurements were performed at the 1456200100008 Oregon State University TRIGA Reactor. 1456200100009 INC-SOURCE (REAC)Activation were performed in reactor on the 1456200100010 peripheryof the core with thermal and epithermal fluxes1456200100011 of 4.4E+12 and 3.5E+11 n/cm2/s-1, respectively. 1456200100012 Samples were irradiatated also in Cd-lined site in 1456200100013 central core with zero thermal flux and epithermal 1456200100014 fluxes 1.2E+12 n/cm2/s-1. 1456200100015 SAMPLE (72-HF-178,ENR=0.924) 1456200100016 (72-HF-180,ENR=0.016) 1456200100017 (72-HF-184,ENR=0.00002)Two samples of HfO2 powder 1456200100018 enriched in 178 Hf with weight of about 10 mg were 1456200100019 used in experiment. 1456200100020 DETECTOR (HPGE) The gamma rays were observed with a high- 1456200100021 purity Ge detector with efficiency of 35% compared 1456200100022 with NaI at 1332 keV. The detector resolution was 1456200100023 typically 1.68 keV at 1332 keV. 1456200100024 METHOD (ACTIV) Activation method was used 1456200100025 DECAY-DATA (72-HF-179-M2,24.91D,DG,453.762,1.0, 1456200100026 DG,410.041,0.321, 1456200100027 DG,362.626,0.568, 1456200100028 DG,316.09,0.305, 1456200100029 DG,269.026,0.172, 1456200100030 DG,236.465,0.304, 1456200100031 DG,217.301,0.132, 1456200100032 DG,192.723,0.356, 1456200100033 DG,169.914,0.290, 1456200100034 DG,146.241,0.419, 1456200100035 DG,122.795,0.414) 1456200100036 Half-live, gamma-ray energies and intensities measured 1456200100037 by author 1456200100038 HISTORY (20190603C) Compiled by S.H. 1456200100039 ENDBIB 37 0 1456200100040 NOCOMMON 0 0 1456200100041 ENDSUBENT 40 0 1456200199999 SUBENT 14562002 20190603 14531456200200001 BIB 4 9 1456200200002 REACTION (72-HF-178(N,G)72-HF-179-M2,,SIG,,MXW) 1456200200003 MONITOR ((MONIT1)79-AU-197(N,G)79-AU-198,,SIG) 1456200200004 ((MONIT2)27-CO-59(N,G)27-CO-60,,SIG) 1456200200005 ERR-ANALYS (ERR-1)Uncertainty due to correction to epithermal flux1456200200006 (ERR-2) Syst. uncertainty in detection efficiency 1456200200007 (ERR-3) Systematic uncertainty due to half life 1456200200008 (ERR-4) Systematic uncertainty due to sample mass 1456200200009 (ERR-T) Total uncertainty 1456200200010 STATUS (TABLE) Data taken from tab. 3. of the reference 1456200200011 ENDBIB 9 0 1456200200012 COMMON 4 3 1456200200013 ERR-1 ERR-2 ERR-3 ERR-4 1456200200014 MICRO-B MICRO-B MICRO-B MICRO-B 1456200200015 4. 1. 1. 1. 1456200200016 ENDCOMMON 3 0 1456200200017 DATA 5 1 1456200200018 EN-DUMMY DATA ERR-T MONIT1 MONIT2 1456200200019 EV MICRO-B MICRO-B B B 1456200200020 0.0253 6. 5. 98.65 37.18 1456200200021 ENDDATA 3 0 1456200200022 ENDSUBENT 21 0 1456200299999 SUBENT 14562003 20190603 14531456200300001 BIB 4 13 1456200300002 REACTION (72-HF-178(N,G)72-HF-179-M2,,RI) 1456200300003 MONITOR ((MONIT1)79-AU-197(N,G)79-AU-198,,RI) 1456200300004 ((MONIT2)27-CO-59(N,G)27-CO-60,,RI) 1456200300005 ((MONIT3)40-ZR-94(N,G)40-ZR-95,,RI) 1456200300006 ((MONIT4)40-ZR-95(N,G)40-ZR-96,,RI) 1456200300007 ERR-ANALYS (ERR-1)Uncertainty due to correction to epithermal flux1456200300008 (ERR-2) Syst. uncertainty in detection efficiency 1456200300009 (ERR-3) Systematic uncertainty due to gamma ray 1456200300010 branching ratios 1456200300011 (ERR-4) Systematic uncertainty due to half life 1456200300012 (ERR-5) Systematic uncertainty due to sample mass 1456200300013 (ERR-T) Total uncertainty 1456200300014 STATUS (TABLE) Data taken from tab. 3. of the reference 1456200300015 ENDBIB 13 0 1456200300016 COMMON 6 3 1456200300017 EN-MIN ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 1456200300018 EV MB MB MB MB MB 1456200300019 0.5 0.04 0.02 0.01 0.01 0.01 1456200300020 ENDCOMMON 3 0 1456200300021 DATA 6 1 1456200300022 DATA ERR-T MONIT1 MONIT2 MONIT3 MONIT4 1456200300023 MB MB B B B B 1456200300024 1.63 0.05 1550. 74. 0.393 5.70 1456200300025 ENDDATA 3 0 1456200300026 ENDSUBENT 25 0 1456200399999 ENDENTRY 3 0 1456299999999