ENTRY 33189 20230730 3318900000001 SUBENT 33189001 20230730 20240316 3318900100001 BIB 12 26 3318900100002 TITLE Post-neutron mass yield distribution in the 3318900100003 epi-cadmium neutron-induced fission of 229Th 3318900100004 AUTHOR (H.Naik, R.J.Singh, S.P.Dange, W.Jang) 3318900100005 INSTITUTE (3INDTRM,3KORKNU) 3318900100006 REFERENCE (J,NSE,197,1265,2023) 3318900100007 FACILITY (REAC,3INDTRM) APSARA for long-lived fission products. 3318900100008 SAMPLE An electrodeposited target of 229Th (~100 ug) was 3318900100009 covered with 75 um- thick Lexan foil. The samples 3318900100010 were wrapped with 1-mm-thick Cd foil and doubly 3318900100011 sealed in alkathene bags. 3318900100012 DETECTOR (HPGE) The precalibrated 120-cm3 detector (1.8 keV 3318900100013 energy resolution for 1332.5 keV gamma-line of 60Co.) 3318900100014 MONITOR (90-TH-229(N,F)38-SR-92,CUM,FY) 3318900100015 METHOD Off-line gamma-ray spectrometry. 3318900100016 Target were irradiated for 15 to 60 min at a 3318900100017 flux of 1.2 X 10**12 n/cm2/sec. 3318900100018 ERR-ANALYS (ERR-S,2.,10.) Counting statistics (2-10%) 3318900100019 (ERR-SYS,4.73,6.59) Overall systematic error 3318900100020 (4.73-6.59%) due to uncertainties in: 3318900100021 (ERR-1) Irradiation time (0.2%) 3318900100022 (ERR-2) detector efficiency calibration (~3%) 3318900100023 (ERR-3) half-life of the fission products (~1%) 3318900100024 (ERR-4,2.,5.) gamma-ray intensity (2-5%) 3318900100025 (MONIT-ERR) monitor yield (2.89%) 3318900100026 STATUS (APRVD) Proof-read by H.Naik (2023-08-16) 3318900100027 HISTORY (20230730C) VT+On. 3318900100028 ENDBIB 26 0 3318900100029 COMMON 6 3 3318900100030 EN-MIN ERR-1 ERR-2 ERR-3 MONIT MONIT-ERR 3318900100031 MEV PER-CENT PER-CENT PER-CENT PC/FIS PER-CENT 3318900100032 1.9 0.2 3. 1. 6.23 2.893318900100033 ENDCOMMON 3 0 3318900100034 ENDSUBENT 33 0 3318900199999 SUBENT 33189002 20230730 20240316 3318900200001 BIB 4 65 3318900200002 REACTION (90-TH-229(N,F)ELEM/MASS,CUM,FY,,EPI) 3318900200003 DECAY-DATA ((1.)32-GE-77-G,11.3HR,DG,264.5,0.535) 3318900200004 ((2.)32-GE-78,88.0MIN,DG,277.0,0.960) 3318900200005 ((3.)34-SE-83-G,22.25MIN,DG,356.7,0.694) 3318900200006 ((103.)34-SE-83-G,22.25MIN,DG,225.2,0.295) 3318900200007 ((4.)35-BR-84-G,31.76MIN,DG,881.6,0.420) 3318900200008 ((104.)35-BR-84-G,31.76MIN,DG,1015.9,0.062) 3318900200009 ((5.)36-KR-85-M,4.48HR,DG,151.2,0.752) 3318900200010 ((105.)36-KR-85-M,4.48HR,DG,304.9,0.140) 3318900200011 ((6.)36-KR-87,76.3MIN,DG,402.6,0.500) 3318900200012 ((7.)36-KR-88,2.825HR,DG,196.3,0.260) 3318900200013 ((8.)37-RB-89,15.32MIN,DG,1031.9,0.630) 3318900200014 ((108.)37-RB-89,15.32MIN,DG,1248.1,0.460) 3318900200015 ((9.)38-SR-91,9.65HR,DG,1024.3,0.330) 3318900200016 ((109.)38-SR-91,9.65HR,DG,749.8,0.2361) 3318900200017 ((10.)38-SR-92,2.66HR,DG,1383.9,0.900) 3318900200018 ((11.)38-SR-93,7.43MIN,DG,590.2,0.680) 3318900200019 ((12.)39-Y-93-G,10.18HR,DG,266.9,0.073) 3318900200020 ((13.)39-Y-94,18.7MIN,DG,918.7,0.560) 3318900200021 ((14.)39-Y-95,10.3MIN,DG,954.0,0.158) 3318900200022 ((15.)40-ZR-97,16.49HR,DG,743.4,0.9309) 3318900200023 ((16.)42-MO-99,65.976HR,DG,140.5,0.890) 3318900200024 ((17.)42-MO-101,14.61MIN,DG,590.1,0.192) 3318900200025 ((18.)44-RU-105,4.44HR,DG,7214.3,0.473) 3318900200026 ((19.)45-RH-107,21.7MIN,DG,302.8,0.660) 3318900200027 ((20.)47-AG-112,3.13HR,DG,617.5,0.430) 3318900200028 ((21.)47-AG-113-G,5.37HR,DG,298.3,0.100) 3318900200029 ((22.)48-CD-115-G,53.46HR,DG,336.2,0.459) 3318900200030 ((23.)48-CD-117-G,2.49HR,DG,273.3,0.280) 3318900200031 ((24.)51-SB-127,3.85D,DG,685.7,0.368) 3318900200032 ((25.)50-SN-128-G,59.07MIN,DG,482.3,0.590) 3318900200033 ((26.)51-SB-129-G,4.366HR,DG,813.0,0.482) 3318900200034 ((27.)53-I-131,8.0252D,DG,364.5,0.815) 3318900200035 ((28.)52-TE-132,3.204D,DG,228.2,0.880) 3318900200036 ((29.)52-TE-133-M,55.4MIN,DG,912.7/914.7,0.6622) 3318900200037 ((30.)53-I-133-G,20.83HR,DG,529.9,0.870) 3318900200038 ((31.)52-TE-134,41.8MIN,DG,566.0,0.186) 3318900200039 ((131.)52-TE-134,41.8MIN,DG,767.2,0.295) 3318900200040 ((231.)52-TE-134,41.8MIN,DG,210.5,0.227) 3318900200041 ((32.)53-I-134-G,52.5MIN,DG,847.0,0.960) 3318900200042 ((132.)53-I-134-G,52.5MIN,DG,884.1,0.651) 3318900200043 ((33.)53-I-135,6.58HR,DG,1260.4,0.287) 3318900200044 ((133.)53-I-135,6.58HR,DG,1131.5,0.226) 3318900200045 ((34.)54-XE-138,14.08MIN,DG,434.6,0.220) 3318900200046 ((35.)55-CS-138-G,33.41MIN,DG,1435.8,0.763) 3318900200047 ((135.)55-CS-138-G,33.41MIN,DG,1009.8,0.298) 3318900200048 ((235.)55-CS-138-G,33.41MIN,DG,462.8,0.308) 3318900200049 ((36.)56-BA-139,83.06MIN,DG,165.9,0.237) 3318900200050 ((37.)56-BA-140,12.7527D,DG,537.3,0.2439) 3318900200051 ((38.)56-BA-141,18.27MIN,DG,190.3,0.455) 3318900200052 ((138.)56-BA-141,18.27MIN,DG,277.0,0.232) 3318900200053 ((238.)56-BA-141,18.27MIN,DG,304.2,0.252) 3318900200054 ((39.)58-CE-141,32.511D,DG,145.2,0.482) 3318900200055 ((40.)57-LA-142,91.1MIN,DG,641.3,0.474) 3318900200056 ((41.)58-CE-143,33.039HR,DG,293.3,0.428) 3318900200057 ((42.)58-CE-146,13.49MIN,DG,316.7,0.553) 3318900200058 ((43.)59-PR-146,24.15MIN,DG,453.9,0.460) 3318900200059 ((143.)59-PR-146,24.15MIN,DG,1524.8,0.150) 3318900200060 ((44.)60-ND-147,10.98D,DG,531.0,0.134) 3318900200061 ((45.)60-ND-149,1.728HR,DG,211.3,0.259) 3318900200062 ((145.)60-ND-149,1.728HR,DG,270.2,0.107) 3318900200063 ((46.)61-PM-151,28.4HR,DG,340.1,0.225) 3318900200064 ERR-ANALYS (DATA-ERR) Uncertainty due to replicated measurements 3318900200065 (5.14-11.98%) 3318900200066 STATUS (TABLE,,H.Naik+,J,NSE,197,1265,2023) Table I 3318900200067 ENDBIB 65 0 3318900200068 NOCOMMON 0 0 3318900200069 DATA 6 62 3318900200070 ELEMENT MASS ISOMER DATA DATA-ERR DECAY-FLAG 3318900200071 NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS NO-DIM 3318900200072 32. 77. 0. 0.080 0.007 1.3318900200073 32. 78. 0.338 0.027 2.3318900200074 34. 83. 0. 3.096 0.135 3.3318900200075 34. 83. 0. 3.160 0.112 103.3318900200076 35. 84. 0. 9.670 0.180 4.3318900200077 35. 84. 0. 9.707 0.165 104.3318900200078 36. 85. 1. 9.012 0.090 5.3318900200079 36. 85. 1. 9.037 0.094 105.3318900200080 36. 87. 7.618 0.228 6.3318900200081 36. 88. 8.444 0.138 7.3318900200082 37. 89. 9.359 0.081 8.3318900200083 37. 89. 9.365 0.157 108.3318900200084 38. 91. 7.010 0.127 109.3318900200085 38. 91. 7.034 0.103 9.3318900200086 38. 92. 6.230 0.180 10.3318900200087 38. 93. 5.119 0.139 11.3318900200088 39. 93. 5.412 0.129 12.3318900200089 39. 94. 3.423 0.051 13.3318900200090 39. 95. 2.853 0.133 14.3318900200091 40. 97. 0.907 0.011 15.3318900200092 42. 99. 0.281 0.046 16.3318900200093 42. 101. 0.111 0.021 17.3318900200094 44. 105. 0.073 0.017 18.3318900200095 45. 107. 0.086 0.008 19.3318900200096 47. 112. 0.098 0.021 20.3318900200097 47. 113. 0. 0.117 0.023 21.3318900200098 48. 115. 0. 0.117 0.014 22.3318900200099 48. 117. 0. 0.083 0.016 23.3318900200100 50. 128. 0.129 0.027 25.3318900200101 51. 127. 0.101 0.018 24.3318900200102 51. 129. 0. 0.240 0.043 26.3318900200103 52. 132. 1.562 0.073 28.3318900200104 52. 133. 1. 1.619 0.078 29.3318900200105 52. 134. 5.106 0.120 131.3318900200106 52. 134. 5.110 0.134 31.3318900200107 52. 134. 5.115 0.138 231.3318900200108 53. 131. 0.728 0.045 27.3318900200109 53. 133. 3.336 0.109 30.3318900200110 53. 134. 0. 5.568 0.054 32.3318900200111 53. 134. 0. 5.608 0.056 132.3318900200112 53. 135. 5.934 0.095 133.3318900200113 53. 135. 5.945 0.113 33.3318900200114 54. 138. 7.042 0.098 34.3318900200115 55. 138. 0. 7.398 0.078 35.3318900200116 55. 138. 0. 7.460 0.122 235.3318900200117 55. 138. 7.463 0.128 3318900200118 55. 138. 0. 7.532 0.128 135.3318900200119 56. 139. 10.179 0.176 36.3318900200120 56. 140. 8.355 0.162 37.3318900200121 56. 141. 7.097 0.112 38.3318900200122 56. 141. 7.213 0.075 238.3318900200123 56. 141. 7.294 0.081 138.3318900200124 57. 142. 7.335 0.113 40.3318900200125 58. 141. 7.647 0.078 39.3318900200126 58. 143. 8.797 0.124 41.3318900200127 58. 146. 2.881 0.106 42.3318900200128 59. 146. 3.086 0.142 43.3318900200129 59. 146. 3.226 0.146 143.3318900200130 60. 147. 2.623 0.184 44.3318900200131 60. 149. 0.665 0.045 45.3318900200132 60. 149. 0.668 0.044 145.3318900200133 61. 151. 0.081 0.006 46.3318900200134 ENDDATA 64 0 3318900200135 ENDSUBENT 134 0 3318900299999 SUBENT 33189003 20230730 20240316 3318900300001 BIB 4 7 3318900300002 REACTION (90-TH-229(N,F)ELEM/MASS,CUM,FY,,EPI,DERIV) 3318900300003 ANALYSIS The measured isomeric yield corrected for the isomeric 3318900300004 ratio in ENDF/B-VIII.0 3318900300005 ERR-ANALYS (DATA-ERR) Uncertainty due to replicated measurements 3318900300006 (5.14-11.98%)3318900300007 STATUS (TABLE,,H.Naik+,J,NSE,197,1265,2023) Table I 3318900300008 (DEP,33189002) Measured isomer yield 3318900300009 ENDBIB 7 0 3318900300010 NOCOMMON 0 0 3318900300011 DATA 4 8 3318900300012 ELEMENT MASS DATA DATA-ERR 3318900300013 NO-DIM NO-DIM PC/FIS PC/FIS 3318900300014 34. 83. 5.164 0.124 3318900300015 35. 84. 10.173 0.173 3318900300016 36. 85. 10.902 0.114 3318900300017 47. 113. 0.117 0.023 3318900300018 48. 115. 0.128 0.015 3318900300019 48. 117. 0.114 0.022 3318900300020 52. 133. 3.194 0.110 3318900300021 53. 134. 5.588 0.056 3318900300022 ENDDATA 10 0 3318900300023 ENDSUBENT 22 0 3318900399999 SUBENT 33189004 20230730 20240316 3318900400001 BIB 4 6 3318900400002 REACTION (90-TH-229(N,F)MASS,CHN,FY,,EPI) 3318900400003 ANALYSIS (CHGDS) Wahl systematics 3318900400004 STATUS (TABLE,,H.Naik+,J,NSE,197,1265,2023) Table I 3318900400005 (DEP,33189002) Cumulative yield 3318900400006 (DEP,33189003) Measured isomer yield 3318900400007 ERR-ANALYS (DATA-ERR) No information on the source of uncertainty 3318900400008 ENDBIB 6 0 3318900400009 NOCOMMON 0 0 3318900400010 DATA 3 59 3318900400011 MASS DATA DATA-ERR 3318900400012 NO-DIM PC/FIS PC/FIS 3318900400013 77. 0.080 0.007 3318900400014 78. 0.338 0.027 3318900400015 83. 5.186 0.125 3318900400016 84. 10.208 0.174 3318900400017 85. 10.902 0.114 3318900400018 87. 7.618 0.228 3318900400019 88. 8.541 0.140 3318900400020 89. 9.359 0.081 3318900400021 89. 9.365 0.157 3318900400022 91. 7.094 0.104 3318900400023 91. 7.070 0.128 3318900400024 92. 6.230 0.180 3318900400025 93. 5.194 0.141 3318900400026 93. 5.451 0.130 3318900400027 94. 3.423 0.051 3318900400028 95. 2.853 0.133 3318900400029 95. 2.870 0.360 3318900400030 97. 0.907 0.011 3318900400031 99. 0.281 0.046 3318900400032 101. 0.112 0.021 3318900400033 103. 0.080 0.010 3318900400034 105. 0.073 0.017 3318900400035 107. 0.086 0.008 3318900400036 112. 0.098 0.021 3318900400037 113. 0.117 0.023 3318900400038 115. 0.128 0.015 3318900400039 117. 0.115 0.022 3318900400040 127. 0.102 0.018 3318900400041 128. 0.135 0.028 3318900400042 129. 0.240 0.043 3318900400043 131. 0.728 0.045 3318900400044 132. 1.575 0.074 3318900400045 133. 3.341 0.115 3318900400046 133. 3.336 0.109 3318900400047 134. 6.861 0.18 3318900400048 134. 6.885 0.161 3318900400049 134. 6.868 0.185 3318900400050 134. 5.594 0.056 3318900400051 135. 6.152 0.117 3318900400052 135. 6.141 0.098 3318900400053 138. 7.602 0.106 3318900400054 138. 7.599 0.205 3318900400055 138. 7.463 0.128 3318900400056 139. 10.210 0.177 3318900400057 140. 8.383 0.163 3318900400058 141. 7.097 0.112 3318900400059 141. 7.294 0.081 3318900400060 141. 7.213 0.075 3318900400061 141. 7.647 0.078 3318900400062 142. 7.408 0.114 3318900400063 143. 8.797 0.124 3318900400064 144. 10.666 0.311 3318900400065 146. 2.881 0.106 3318900400066 146. 3.086 0.142 3318900400067 146. 3.226 0.146 3318900400068 147. 2.647 0.186 3318900400069 149. 0.670 0.045 3318900400070 149. 0.673 0.044 3318900400071 151. 0.081 0.006 3318900400072 ENDDATA 61 0 3318900400073 ENDSUBENT 72 0 3318900499999 SUBENT 33189005 20230730 20240316 3318900500001 BIB 5 9 3318900500002 REACTION 1(90-TH-229(N,F),SEC,AP,LF) 3318900500003 2(90-TH-229(N,F),SEC,AP,HF) 3318900500004 3(90-TH-229(N,F),,NU,,,DERIV) 3318900500005 ANALYSIS 3 nu=A(compound) - A(LF) - A(HF) 3318900500006 ERR-ANALYS (DATA-ERR) No information on the source of uncertainty 3318900500007 ADD-RES The full width at tenth maximum (FWTM) for light and 3318900500008 heavy mass wings was 17.5 and 17.3, respectively. 3318900500009 The peak-to-valley ratio is 85. 3318900500010 STATUS (TABLE,,H.Naik+,J,NSE,197,1265,2023) Text (p.1272) 3318900500011 ENDBIB 9 0 3318900500012 NOCOMMON 0 0 3318900500013 DATA 6 1 3318900500014 DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 33318900500015 NO-DIM NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS 3318900500016 88.01 0.04 139.82 0.04 2.170 0.0483318900500017 ENDDATA 3 0 3318900500018 ENDSUBENT 17 0 3318900599999 ENDENTRY 5 0 3318999999999