ENTRY 32662 20160929 31753266200000001 SUBENT 32662001 20160929 31753266200100001 BIB 11 23 3266200100002 INSTITUTE (3CPRAEP) 3266200100003 REFERENCE (J,HFH,13,129,1991) 3266200100004 AUTHOR (Su Shuxin,Liu Yonghui,Zhang Sujing,Liu Conggui, 3266200100005 Wang Xiuzhi,Qi DaiHai,Tang Peijia) 3266200100006 TITLE Mass Distribution in Fission Spectrum Neutron Induced 3266200100007 Fission of U-238 3266200100008 FACILITY (REAC,3CPRAEP) 3266200100009 INC-SPECT U-235 fission spectrum neutrons; the sample was 3266200100010 surrounded by thick layers of 1mm cadmium to shield it 3266200100011 from the thermal neutrons. 3266200100012 INC-SOURCE Uranium plate enriched in U-235, put in the thermal 3266200100013 neutron beam of the institute's heavy water reactor. 3266200100014 SAMPLE Natural uranium metal disk, 16mm diameter,0.5g weight 3266200100015 of samples for FPGAM method. 1.0g weight of samples 3266200100016 for CHSEP method. 3266200100017 DETECTOR (FISCH)-double fission chamber 3266200100018 METHOD (FISCT)-absolute fission counting. 3266200100019 HISTORY (20060621C) Compiled by Yu Hongwei 3266200100020 (20090820A) SD: keyword TABLE in STATUS of Subent 004 3266200100021 was shifted to the right according to EXFOR rules3266200100022 (20100305A) SD: pointer 2 was added to DATA-ERR col. 3266200100023 in Subent 002 3266200100024 (20160927U) VS. Decay data corrected in 002. 3266200100025 ENDBIB 23 0 3266200100026 COMMON 1 3 3266200100027 KT-DUMMY 3266200100028 MEV 3266200100029 1.32 3266200100030 ENDCOMMON 3 0 3266200100031 ENDSUBENT 30 0 3266200199999 SUBENT 32662002 20160929 31753266200200001 BIB 7 54 3266200200002 REACTION 1(92-U-238(N,F)ELEM/MASS,CUM,FY,,FIS) Method 1: 3266200200003 Direct gamma-counting of fission products 3266200200004 2(92-U-238(N,F)ELEM/MASS,CUM,FY,,FIS) Method 2: 3266200200005 Radiochemical separation of fission products 3266200200006 DECAY-DATA ((1.)36-KR-85-M,4.48HR,DG,151.18,0.76) 3266200200007 ((2.)36-KR-87,76.3MIN,DG,402.6,0.492) 3266200200008 ((3.)36-KR-88,2.84HR,DG,196.32,0.263) 3266200200009 ((4.)37-RB-89,15.6MIN,DG,1031.9,0.58) 3266200200010 ((5.)38-SR-91,49.7MIN,DG,555.57,0.944) 3266200200011 ((6.)39-Y-92,212.4MIN,DG,934.5,0.139) 3266200200012 ((7.)40-ZR-95,64.D,DG,724.18,0.442) 3266200200013 ((8.)40-ZR-97,16.9HR,DG,734.36,0.929) 3266200200014 ((9.)42-MO-99,66.02HR,DG,739.5,0.124) 3266200200015 ((10.)42-MO-101,14.0MIN,DG,590.9,0.171) 3266200200016 ((11.)44-RU-103,39.35D,DG,497.08,0.86) 3266200200017 ((12.)44-RU-105,4.44HR,DG,469.37,0.176) 3266200200018 ((13.)53-I-131,8.04D,DG,364.48,0.811) 3266200200019 ((14.)53-I-133-G,20.8HR,DG,529.87,0.862) 3266200200020 ((15.)53-I-134-G,41.8MIN,DG,565.6,0.189) 3266200200021 ((16.)54-XE-135-G,9.09HR,DG,249.79,0.903) 3266200200022 ((17.)55-CS-138-G,32.2MIN,DG,1345.86,0.763) 3266200200023 ((18.)56-BA-139,83.0MIN,DG,165.82,0.2376) 3266200200024 ((19.)57-LA-140,2416.2MIN,DG,1596.2,0.954) 3266200200025 ((20.)58-CE-141,32.5D,DG,145.44,0.488) 3266200200026 ((21.)57-LA-142,92.9MIN,DG,641.17,0.489) 3266200200027 ((22.)58-CE-143,33.0HR,DG,293.26,0.42) 3266200200028 ((23.)59-PR-146,24.0MIN,DG,453.8,0.48) 3266200200029 ((24.)60-ND-147,11.0D,DG,91.05,0.279) 3266200200030 ((25.)61-PM-151,28.4HR,DG,340.08,0.22) 3266200200031 METHOD 1(FPGAM) High-resolution gamma-spectrometry, spectrum 3266200200032 analysis by computer program. 3266200200033 2(CHSEP) 3266200200034 DETECTOR 1(GELI) 130 cm3, resolution: 1.85 keV at 1.33 MeV; 3266200200035 photopeak efficiency was determine with a set of 3266200200036 standard sources. 3266200200037 2(NAICR)For beta-measurements: 3266200200038 STATUS (TABLE) Table 2 of J.Nucl.Radiochim.13(1991)129 3266200200039 ERR-ANALYS1(DATA-ERR): Describe the following source of 3266200200040 uncertainties: 3266200200041 - absolute measurement of fission rate; 3266200200042 - Ge(Li) detector system efficiency calibration3266200200043 - statistics uncertainty of gamma peak area 3266200200044 - overlap gamma peak 3266200200045 - cascade gamma coincidence correction 3266200200046 - correction for gamma ray pile-up 3266200200047 - gamma ray self-absorption on target 3266200200048 2(DATA-ERR): Describe the following source of 3266200200049 uncertainties: 3266200200050 - absolute measurement of fission rate 3266200200051 - measured facility efficiency calibration 3266200200052 - chemical rate of recovery 3266200200053 - accidental error 3266200200054 HISTORY (20160927U) VS. Corrections in decay data according 3266200200055 to Memo CP-D/888. 3266200200056 ENDBIB 54 0 3266200200057 NOCOMMON 0 0 3266200200058 DATA 7 41 3266200200059 MASS ELEMENT DATA 1DATA-ERR 1DATA 2DATA-ERR 23266200200060 DECAY-FLAG 3266200200061 NO-DIM NO-DIM PC/FIS PC/FIS PC/FIS PC/FIS 3266200200062 NO-DIM 3266200200063 83. 35. 0.413 0.02 3266200200064 3266200200065 85. 36. 0.238 0.069 3266200200066 1. 3266200200067 87. 36. 1.34 0.09 3266200200068 2. 3266200200069 88. 36. 2.12 0.12 3266200200070 3. 3266200200071 89. 37. 2.76 0.04 3266200200072 4. 3266200200073 91. 38. 3.45 0.18 3266200200074 5. 3266200200075 92. 39. 4.68 0.29 3266200200076 6. 3266200200077 95. 40. 5.74 0.29 5.55 0.31 3266200200078 7. 3266200200079 97. 40. 5.83 0.33 5.84 0.24 3266200200080 8. 3266200200081 99. 42. 6.43 0.38 6.21 0.24 3266200200082 9. 3266200200083 101. 42. 7.06 0.37 3266200200084 10. 3266200200085 103. 44. 6.30 0.17 5.72 0.23 3266200200086 11. 3266200200087 105. 44. 3.93 0.13 3266200200088 12. 3266200200089 106. 44. 2.45 0.19 3266200200090 3266200200091 109. 46. 0.171 0.002 3266200200092 3266200200093 111. 47. 0.068 0.008 3266200200094 3266200200095 112. 46. 0.06 0.007 3266200200096 3266200200097 113. 47. 0.025 0.007 3266200200098 3266200200099 115. 48. 0.056 0.017 3266200200100 3266200200101 121. 50. 0.0151 0.0023 3266200200102 3266200200103 125. 50. 0.00429 0.0009 3266200200104 3266200200105 127. 51. 0.151 0.013 0.112 0.01 3266200200106 3266200200107 131. 53. 4.13 0.25 3266200200108 13. 3266200200109 132. 52. 4.65 0.36 3266200200110 3266200200111 133. 53. 6.05 0.19 3266200200112 14. 3266200200113 134. 53. 6.80 0.36 3266200200114 15. 3266200200115 135. 54. 6.33 0.26 3266200200116 16. 3266200200117 138. 55. 5.74 9.36 3266200200118 17. 3266200200119 139. 56. 6.03 0.35 3266200200120 18. 3266200200121 140. 56. 6.34 0.32 5.87 0.26 3266200200122 19. 3266200200123 141. 58. 4.65 0.23 5.05 0.41 3266200200124 20. 3266200200125 142. 57. 5.20 0.22 3266200200126 21. 3266200200127 143. 58. 4.76 0.57 3266200200128 22. 3266200200129 143. 59. 4.23 0.89 3266200200130 3266200200131 144. 58. 4.50 0.41 3266200200132 3266200200133 146. 59. 3.15 0.27 3266200200134 23. 3266200200135 147. 60. 3.18 0.17 2.73 0.15 3266200200136 24. 3266200200137 151. 61. 0.628 0.09 3266200200138 25. 3266200200139 153. 62. 0.359 0.023 3266200200140 3266200200141 156. 63. 0.047 0.08 3266200200142 3266200200143 161. 65. 0.0015 0.0004 3266200200144 3266200200145 ENDDATA 86 0 3266200200146 ENDSUBENT 145 0 3266200299999 SUBENT 32662003 20060621 31213266200300001 BIB 3 6 3266200300002 REACTION 1(92-U-238(N,F),,AP,LF,FIS) Mean mass of light fragment 3266200300003 2(92-U-238(N,F),,AP,HF,FIS) Mean mass of heavy fragment 3266200300004 ERR-ANALYS No errors given. 3266200300005 STATUS (DEP,32662002) Derived from the measured mass yields 3266200300006 and data reflected around the symmetric mass. 3266200300007 Data taken from text . 3266200300008 ENDBIB 6 0 3266200300009 NOCOMMON 0 0 3266200300010 DATA 2 1 3266200300011 DATA 1DATA 2 3266200300012 NO-DIM NO-DIM 3266200300013 97.62 138.63 3266200300014 ENDDATA 3 0 3266200300015 ENDSUBENT 14 0 3266200399999 SUBENT 32662004 20090820 31393266200400001 BIB 4 5 3266200400002 REACTION (92-U-238(N,F)MASS,CHN,FY,,FIS) 3266200400003 ERR-ANALYS (DATA-ERR) description at Subent 001. 3266200400004 STATUS (TABLE) 3266200400005 HISTORY (20090820A) SD: keyword TABLE in STATUS was shifted 3266200400006 to the right according to EXFOR rules 3266200400007 ENDBIB 5 0 3266200400008 NOCOMMON 0 0 3266200400009 DATA 3 4 3266200400010 MASS DATA DATA-ERR 3266200400011 NO-DIM PC/FIS PC/FIS 3266200400012 113. 0.034 0.009 3266200400013 115. 0.065 0.018 3266200400014 121. 0.0175 0.0042 3266200400015 125. 0.0411 3266200400016 ENDDATA 6 0 3266200400017 ENDSUBENT 16 0 3266200499999 SUBENT 32662005 20060621 31213266200500001 BIB 2 2 3266200500002 REACTION (92-U-238(N,F),,NU,,FIS,DERIV) 3266200500003 STATUS (DEP,32662002) Data taken from text . 3266200500004 ENDBIB 2 0 3266200500005 NOCOMMON 0 0 3266200500006 DATA 1 1 3266200500007 DATA 3266200500008 PRT/FIS 3266200500009 2.75 3266200500010 ENDDATA 3 0 3266200500011 ENDSUBENT 10 0 3266200599999 ENDENTRY 5 0 3266299999999