ENTRY 32634 20110214 31493263400000001 SUBENT 32634001 20110214 31493263400100001 BIB 16 44 3263400100002 TITLE Charge distribution in the fission of U-238 by 14.7 MeV3263400100003 neutrons 3263400100004 AUTHOR (Li Wenxin, Sun Tongyu, Sun Xiuhua, Zhang Tianmei, 3263400100005 Zheng Manjiao, Dong Tianrong, Fu Ming) 3263400100006 INSTITUTE (3CPRIMP) 3263400100007 REFERENCE (J,HFH,2,(1),9,198002) 3263400100008 SAMPLE UO2(NO3)2 x 6H2O 3263400100009 FACILITY (CCW,3CPRIMP) 3263400100010 INC-SOURCE (D-T) 300 keV deuteron beam bombarding the T-Ti target,3263400100011 neutron intensity was 2 x 10**11 neutrons/sec in 3263400100012 general and 4.8 x 10**11 neutrons/sec for 3263400100013 rotating T-Ti target. 3263400100014 METHOD (CHSEP) 3263400100015 First, fission products were separated from the 3263400100016 irradiated sample by radiochemistry methods and 3263400100017 weighed for the determination of the chemical yield. 3263400100018 Then fission product gamma rays were measured with 3263400100019 calibrated Ge(Li) detector. 3263400100020 DETECTOR (GELI) Resolution was 8.0 keV for 1.332 MeV gamma ray 3263400100021 of Co-60. 3263400100022 CORRECTION No information given 3263400100023 DECAY-DATA The decay data given below were used for decay 3263400100024 correction in calculating the fission yields. 3263400100025 (35-BR-82-G,35.5HR,DG,554.3,0.704,DG,776.5,0.833) 3263400100026 (40-ZR-95,63.98D,DG,724.2,0.43) 3263400100027 (40-ZR-97,16.82HR,DG,743.4,0.94) 3263400100028 (42-MO-99,66.02HR,DG,140.5,0.90) 3263400100029 (53-I-131,8.022D,DG,364.5,0.79) 3263400100030 (53-I-132-G,2.28HR,DG,667.7,0.98) 3263400100031 (53-I-133-G,21.0HR,DG,529.5,0.87) 3263400100032 (53-I-134-G,53.2MIN,DG,847.1,0.957) 3263400100033 (53-I-135,6.61HR,DG,1260.4,0.284) 3263400100034 (55-CS-136-G,13.0D,DG,818.5,1.0,DG,1048.1,0.805) 3263400100035 (55-CS-138-G,33.41MIN,DG,462.7,0.270) 3263400100036 (57-LA-140,40.22HR,DG,1596.4,0.96) 3263400100037 (57-LA-142,1.545HR,DG,641.2,0.465) 3263400100038 PART-DET (G) 3263400100039 ERR-ANALYS (DATA-ERR) Errors given in the data table are total 3263400100040 experimental errors. 3263400100041 MONITOR (92-U-238(N,F)42-MO-99,CUM,FY) 3263400100042 MONIT-REF (,D.E.Adams+,J,JIN,37,419,197501) 3263400100043 HISTORY (19951220C) Compiled by Liang Qichang, CNDC 3263400100044 (20100219A) SD:Updated to new date formats,lower case. 3263400100045 (20110214U) On. RESULT moved to 004 3263400100046 ENDBIB 44 0 3263400100047 COMMON 2 3 3263400100048 EN MONIT 3263400100049 MEV PC/FIS 3263400100050 14.7 5.6 3263400100051 ENDCOMMON 3 0 3263400100052 ENDSUBENT 51 0 3263400199999 SUBENT 32634002 20100219 31473263400200001 BIB 3 5 3263400200002 REACTION (92-U-238(N,F)ELEM/MASS,CUM,FY) 3263400200003 CORRECTION in order to obtain the cumulative yield of I-134, 3263400200004 corrections were made for its precursor decay. 3263400200005 STATUS (TABLE) Data taken from Table 2 of 3263400200006 J,HFH,vol.2,No.1,p.9,1980. 3263400200007 ENDBIB 5 0 3263400200008 NOCOMMON 0 0 3263400200009 DATA 4 9 3263400200010 ELEMENT MASS DATA DATA-ERR 3263400200011 NO-DIM NO-DIM PC/FIS PC/FIS 3263400200012 40. 95. 5.00 0.55 3263400200013 40. 97. 4.95 0.40 3263400200014 42. 99. 5.60 3263400200015 53. 131. 3.76 0.30 3263400200016 53. 133. 6.36 0.45 3263400200017 53. 134. 5.63 0.56 3263400200018 53. 135. 5.13 0.36 3263400200019 55. 138. 5.06 0.35 3263400200020 57. 142. 3.96 0.28 3263400200021 ENDDATA 11 0 3263400200022 ENDSUBENT 21 0 3263400299999 SUBENT 32634003 20100219 31473263400300001 BIB 2 3 3263400300002 REACTION (92-U-238(N,F)ELEM/MASS,IND,FY) 3263400300003 STATUS (TABLE) Data taken from Table 3 of 3263400300004 J,HFH,vol.2,No.1,p.9,1980. 3263400300005 ENDBIB 3 0 3263400300006 NOCOMMON 0 0 3263400300007 DATA 4 4 3263400300008 ELEMENT MASS DATA DATA-ERR 3263400300009 NO-DIM NO-DIM PC/FIS PC/FIS 3263400300010 35. 82. 7.5E-05 1.7E-05 3263400300011 53. 132. 1.7E-01 0.4E-01 3263400300012 55. 136. 1.6E-02 0.1E-02 3263400300013 57. 140. 4.3E-03 2.1E-03 3263400300014 ENDDATA 6 0 3263400300015 ENDSUBENT 14 0 3263400399999 SUBENT 32634004 20110214 31493263400400001 BIB 4 15 3263400400002 REACTION ((92-U-238(N,F)ELEM/MASS,IND,FY)/ 3263400400003 (92-U-238(N,F)MASS,CHN,FY)) 3263400400004 RESULT (FRIND) 3263400400005 COMMENT In order to convert the independent yield into 3263400400006 fractional independent yield, it needs the mass yield,3263400400007 which were obtained from the cumulative yield measured3263400400008 by author and other published cumulative yield. 3263400400009 In this subentry, for Br-82, the fractional independent3263400400010 yield (1.3+-0.3) x 10**(-4) was larger than the 3263400400011 independent yield (7.5+-1.7)x 10**(-5) presented in 3263400400012 above subentry (32634003).this seems unreasonable,so 3263400400013 one of these two values should Be wrong. Unfortunately3263400400014 the compiler cannot contact with authors, so users 3263400400015 should be careful when use the values for Br-82. 3263400400016 STATUS (TABLE) Table 3 of J,HFH,2,9,1980 3263400400017 ENDBIB 15 0 3263400400018 NOCOMMON 0 0 3263400400019 DATA 4 4 3263400400020 ELEMENT MASS DATA DATA-ERR 3263400400021 NO-DIM NO-DIM NO-DIM NO-DIM 3263400400022 35. 82. 1.3E-04 0.3E-04 3263400400023 53. 132. 3.5E-02 0.9E-02 3263400400024 55. 136. 3.1E-03 0.3E-03 3263400400025 57. 140. 8.8E-04 4.4E-04 3263400400026 ENDDATA 6 0 3263400400027 ENDSUBENT 26 0 3263400499999 ENDENTRY 4 0 3263499999999