ENTRY 31752 20151008 31733175200000001 SUBENT 31752001 20151008 31733175200100001 BIB 9 24 3175200100002 TITLE Radiative thermal neutron-capture cross sections for 3175200100003 the 180W(n,gamma) reaction and determination of the 3175200100004 neutron-separation energy 3175200100005 AUTHOR (A.M.Hurst,R.B.Firestone,L.Szentmiklosi,B.W.Sleaford, 3175200100006 M.S.Basunia,T.Belgya,J.E.Escher,M.Krticka,Zs.Revay, 3175200100007 N.C.Summers) 3175200100008 INSTITUTE (1USABRK,3HUNKFI,1USALRL,3CZRCHU,2GERMUN) 3175200100009 REFERENCE (J,PR/C,92,034615,2015) 3175200100010 #doi:10.1103/PhysRevC.92.034615 3175200100011 (J,NDS,119,91,2014) 3175200100012 #doi:10.1016/j.nds.2014.08.026 3175200100013 FACILITY (REAC,3HUNKFI) Cold-neutron beam at the 10-MW Budapest 3175200100014 Research Reactor 3175200100015 INC-SPECT An intense neutron flux of 7.75x10**7 n/cm2/s, with an 3175200100016 equivalent neutron temperature distributed around 3175200100017 T = 140 K. 3175200100018 SAMPLE (74-W-180,ENR=0.1135) 4 mg oxide-powder sample. 3175200100019 The following tungsten isotopes were present in the 3175200100020 sample: 182W - 42.80%, 183W - 14.80%, 184W - 19.80% 3175200100021 and 186W - 11.27%. 3175200100022 ERR-ANALYS (DATA-ERR) No information on uncertainty analysis. 3175200100023 HISTORY (20150401C) VS. 3175200100024 (20151001A) VS. Ref. PR/C,92(2015)034615 added. 3175200100025 Entry recompiled. 3175200100026 ENDBIB 24 0 3175200100027 COMMON 1 3 3175200100028 EN 3175200100029 EV 3175200100030 0.0253 3175200100031 ENDCOMMON 3 0 3175200100032 ENDSUBENT 31 0 3175200199999 SUBENT 31752002 20151008 31733175200200001 BIB 4 10 3175200200002 REACTION (74-W-180(N,G)74-W-181,,SIG,,,DERIV) 3175200200003 METHOD (STATD) 3175200200004 ANALYSIS The thermal cross section was determined as a 3175200200005 sum of conversion-corrected direct prompt gamma-ray 3175200200006 cross sections populating the ground state and modelled3175200200007 contribution accounting for ground-state feeding from 3175200200008 the quasicontinuum. 3175200200009 STATUS (TABLE) Data from the text p. 034615-1 in 3175200200010 PR/C,92,034615,2015 3175200200011 (DEP,31752003) Prompt gamma-ray cross sections 3175200200012 ENDBIB 10 0 3175200200013 NOCOMMON 0 0 3175200200014 DATA 2 1 3175200200015 DATA DATA-ERR 3175200200016 B B 3175200200017 21.67 0.77 3175200200018 ENDDATA 3 0 3175200200019 ENDSUBENT 18 0 3175200299999 SUBENT 31752003 20151008 31733175200300001 BIB 8 27 3175200300002 REACTION (74-W-180(N,G)74-W-181,PAR,SIG) 3175200300003 DETECTOR (HPGE) HPGe detector with (BGO) Compton-suppression 3175200300004 shield placed in 10-cm-thick lead container which is 3175200300005 also coated with a 6Li-containing plastic layer for 3175200300006 gamma-ray absorption and neutron shielding. 3175200300007 The sample-to-detector distance is 23.5 cm which 3175200300008 minimizes peak-summing effects. 3175200300009 METHOD (GSPEC) 3175200300010 EN-SEC (E,G) 3175200300011 ANALYSIS The following partial gamma-production cross sections 3175200300012 were used for normalization: 3175200300013 74-W-182(N,G)74-W-183 3175200300014 E(gamma) Cross section 3175200300015 keV b 3175200300016 98.9 0.342(12) 3175200300017 162.1 0.9834(27) 3175200300018 291.6 0.2510(93) 3175200300019 6190.8 2.740(38) 3175200300020 74-W-186(N,G)74-W-187 3175200300021 E(gamma) Cross section 3175200300022 keV b 3175200300023 145.8 4.727(46) 3175200300024 273.1 1.337(14) 3175200300025 REL-REF (R,31735001,A.M.Hurst+,J,PR/C,89,014606,2014) 3175200300026 Data used for normalization 3175200300027 STATUS (TABLE) Table II of Phys.Rev.C92(2015)034615 3175200300028 HISTORY (20151008C) VS. 3175200300029 ENDBIB 27 0 3175200300030 NOCOMMON 0 0 3175200300031 DATA 6 114 3175200300032 E E-ERR DATA DATA-ERR LVL-INI LVL-FIN 3175200300033 KEV KEV B B KEV KEV 3175200300034 31.2 0.2 0.0029 0.0012 560.56 529.56 3175200300035 38.1 0.2 0.052 0.019 488.42 450.23 3175200300036 65. 0.2 0.96 0.23 450.23 385.26 3175200300037 71.7 0.2 0.066 0.029 529.56 457.95 3175200300038 72.68 0.05 0.30 0.11 457.95 385.26 3175200300039 93.7 0.2 0.0036 0.0016 1365.57 1272.01 3175200300040 102.7 0.2 0.044 0.021 560.56 457.95 3175200300041 103.08 0.08 0.148 0.041 488.42 385.26 3175200300042 109.91 0.05 0.265 0.065 475.51 365.56 3175200300043 110.3 0.2 0.162 0.052 560.56 450.23 3175200300044 113.49 0.06 0.144 0.016 113.47 0. 3175200300045 119.57 0.16 0.0314 0.0051 528.72 409.2 3175200300046 133.7 0.5 0.00943 0.00053 609.1 475.51 3175200300047 144.47 0.13 0.219 0.042 529.56 385.26 3175200300048 146.6 0.5 0.0399 0.0087 674.81 528.72 3175200300049 154.58 0.19 0.0617 0.0097 643.25 488.42 3175200300050 163.9 0.2 0.075 0.033 529.56 365.56 3175200300051 164.6 0.2 0.024 0.011 807.37 643.25 3175200300052 165.8 0.2 0.0066 0.0033 726.55 560.56 3175200300053 167.2 0.2 0.0222 0.0077 643.25 475.51 3175200300054 175.31 0.07 0.075 0.017 560.56 385.26 3175200300055 177.5 0.2 0.050 0.022 1365.57 1188.38 3175200300056 186.2 0.2 0.0364 0.0068 661.71 475.51 3175200300057 193.2 0.2 0.0191 0.0074 643.25 450.23 3175200300058 195.0 0.2 0.027 0.012 560.56 365.56 3175200300059 197.0 0.2 0.028 0.012 726.55 529.56 3175200300060 237.4 0.3 0.0054 0.0017 726.55 488.42 3175200300061 239.3 0.3 0.0291 0.0088 1249.06 1009.45 3175200300062 243.5 0.5 0.0471 0.0026 609.1 365.56 3175200300063 252.2 0.3 0.227 0.054 365.56 113.47 3175200300064 262.6 0.3 0.0238 0.0097 1272.01 1009.45 3175200300065 265.57 0.14 0.0518 0.0085 674.81 409.2 3175200300066 276.4 0.3 0.0352 0.0088 726.55 450.23 3175200300067 278.49 0.17 0.038 0.013 643.25 365.56 3175200300068 296.1 0.3 0.059 0.015 661.71 365.56 3175200300069 316.7 0.3 0.0049 0.0017 726.55 409.2 3175200300070 318.6 0.3 0.125 0.023 1272.01 953.2 3175200300071 331.86 0.06 0.260 0.014 807.37 475.51 3175200300072 340.8 0.3 0.00211 0.00079 726.55 385.26 3175200300073 349.06 0.11 0.0731 0.0088 714.64 365.56 3175200300074 353.6 0.3 0.02978 0.00070 1440.11 1086.17 3175200300075 356.1 0.3 0.052 0.028 1365.57 1009.45 3175200300076 361.03 0.04 1.094 0.033 726.55 365.56 3175200300077 365.6 0.04 13.39 0.37 365.56 0. 3175200300078 382.3 0.3 0.0122 0.0076 1468.87 1086.173175200300079 398.2 0.9 0.1048 0.0097 807.37 409.2 3175200300080 409.14 0.36 0.0203 0.0088 409.2 0. 3175200300081 412.3 0.3 0.032 0.011 1365.57 953.2 3175200300082 441.84 0.07 0.228 0.016 3175200300083 475.48 0.14 0.042 0.013 475.51 0. 3175200300084 487.1 0.3 0.049 0.027 1440.11 953.2 3175200300085 489.0 0.3 0.110 0.019 1498.12 1009.45 3175200300086 515.7 0.3 0.0074 0.0045 1468.87 953.2 3175200300087 522.1 0.3 0.073 0.026 1249.06 726.55 3175200300088 524.4 0.3 0.204 0.087 1330.08 805.5 3175200300089 533.3 0.3 0.0087 0.0048 1009.45 475.51 3175200300090 544.8 0.3 0.043 0.016 1498.12 953.2 3175200300091 557.8 0.3 0.066 0.019 1365.57 807.37 3175200300092 570.1 0.3 0.081 0.033 1377.83 807.37 3175200300093 587.22 0.08 0.221 0.020 1249.06 661.71 3175200300094 628.8 0.4 0.033 0.011 1188.38 560.56 3175200300095 632.7 0.4 0.0104 0.0047 1440.11 807.37 3175200300096 639.0 0.4 0.200 0.040 1365.57 726.55 3175200300097 643.9 0.4 0.084 0.028 1009.45 365.56 3175200300098 651.28 0.18 0.183 0.058 1377.83 726.56 3175200300099 659.08 0.33 0.059 0.019 1188.38 529.56 3175200300100 661.66 0.05 0.638 0.041 661.71 0. 3175200300101 668.2 0.4 0.33 0.14 1330.08 661.71 3175200300102 693.9 0.4 0.039 0.013 1355.3 661.71 3175200300103 696.9 0.4 0.138 0.070 1422.87 726.56 3175200300104 699.9 0.4 0.033 0.011 1188.38 488.42 3175200300105 730.1 0.4 0.0186 0.0076 1188.38 457.95 3175200300106 738.0 0.4 0.074 0.026 1188.38 450.23 3175200300107 769.61 0.14 0.165 0.042 1330.08 560.56 3175200300108 773.4 0.4 0.0247 0.0088 1249.06 475.51 3175200300109 803.6 0.4 0.371 0.030 1188.38 385.26 3175200300110 805.2 0.4 0.096 0.052 1365.57 560.56 3175200300111 817.5 0.4 0.024 0.011 1377.83 560.56 3175200300112 822.7 0.4 0.041 0.015 1188.38 365.56 3175200300113 835.7 0.4 0.0142 0.0044 1365.57 529.56 3175200300114 840.4 0.4 0.034 0.013 953.2 113.47 3175200300115 848.5 0.4 0.024 0.011 1377.83 529.56 3175200300116 854.4 0.4 0.197 0.080 1330.08 475.51 3175200300117 862.7 0.4 0.0200 0.0072 1272.01 409.2 3175200300118 877.2 0.4 0.0140 0.0066 1365.57 488.42 3175200300119 883.2 0.4 0.084 0.030 1249.06 365.56 3175200300120 889.5 0.4 0.0202 0.0074 1377.83 488.42 3175200300121 907.4 0.4 0.032 0.0011 1365.57 457.95 3175200300122 946.9 0.4 0.52 0.18 1422.87 475.51 3175200300123 953.18 0.05 0.430 0.025 953.2 0. 3175200300124 965.1 0.4 0.0143 0.0052 1440.11 475.51 3175200300125 973.2 0.4 0.0203 0.0079 1086.17 113.47 3175200300126 980.7 0.4 0.0058 0.0021 1365.57 385.26 3175200300127 989.4 0.4 0.139 0.019 1355.3 365.56 3175200300128 993.7 0.4 0.0096 0.0070 1468.87 475.51 3175200300129 999.87 0.15 0.091 0.014 1365.57 365.56 3175200300130 1009.47 0.06 0.362 0.078 1009.45 0. 3175200300131 1018.6 0.5 0.0059 0.0036 1468.87 450.23 3175200300132 1057.1 0.5 0.693 0.035 1422.87 365.56 3175200300133 1075.6 0.5 0.070 0.026 1440.11 365.56 3175200300134 1086.13 0.06 0.084 0.019 1086.17 0. 3175200300135 1103.5 0.5 0.032 0.019 1468.87 365.56 3175200300136 1132.3 0.5 0.033 0.012 1498.12 365.56 3175200300137 1272.46 0.27 0.0125 0.0044 1272.01 0. 3175200300138 1384.2 0.5 0.034 0.012 1498.12 113.47 3175200300139 1439.56 0.32 0.130 0.032 1440.11 0. 3175200300140 1469.2 0.5 0.037 0.019 1468.87 0. 3175200300141 1498.2 0.5 0.0122 0.0048 1498.12 0. 3175200300142 1537.3 0.32 0.093 0.019 1537.3 0. 3175200300143 5230.6 1.0 0.105 0.023 6669.02 1440.11 3175200300144 5481.17 0.95 0.036 0.014 6669.02 1188.38 3175200300145 5942.8 1.3 0.024 0.014 6669.02 726.56 3175200300146 6139.6 0.34 0.304 0.041 6669.02 529.56 3175200300147 6210.91 0.16 0.243 0.009 6669.02 457.95 3175200300148 ENDDATA 116 0 3175200300149 ENDSUBENT 148 0 3175200399999 SUBENT 31752004 20151008 31733175200400001 BIB 5 8 3175200400002 REACTION (74-W-180(N,G)74-W-181-L,,SIG,,,DERIV) 3175200400003 DECAY-DATA (74-W-181-L,14.6MICROSEC) 3175200400004 ANALYSIS The thermal cross section was determined as the total 3175200400005 depopulation cross section (conversion-corrected). 3175200400006 STATUS (TABLE) Data from the text p. 034615-1 in 3175200400007 PR/C,92,034615,2015 3175200400008 (DEP,31752003) Prompt gamma-ray cross sections 3175200400009 HISTORY (20151008C) VS. 3175200400010 ENDBIB 8 0 3175200400011 NOCOMMON 0 0 3175200400012 DATA 2 1 3175200400013 DATA DATA-ERR 3175200400014 B B 3175200400015 19.96 0.55 3175200400016 ENDDATA 3 0 3175200400017 ENDSUBENT 16 0 3175200499999 ENDENTRY 4 0 3175299999999