ENTRY 40489 20241024 421940489000 1 SUBENT 40489001 20241024 421940489001 1 BIB 15 51 40489001 2 TITLE Yields of some fragments from fission of 235U, 238U, 40489001 3 and 239PU by neutrons from spectrum of BR-1 fast 40489001 4 reactor 40489001 5 AUTHOR (L.N.Yurova,A.V.Bushuev,V.N.Ozerkov,V.V.Chachin, 40489001 6 A.V.Zvonarev,Yu.G.Liforov,Yu.V.Koleganov, 40489001 7 V.V.Miller,O.V.Gorbatyuk) 40489001 8 REFERENCE (J,SJA,47,528,1979) English of AE,47,26 40489001 9 (J,AE,47,26,1979) Issue 1 40489001 10 INSTITUTE (4RUSMIF,4RUSFEI) 40489001 11 FACILITY (REAC,4RUSFEI) Reactor BR-1 40489001 12 INC-SOURCE (REAC) For fast neutrons. 40489001 13 (THCOL) For thermal neutrons - graphite thermal column 40489001 14 of 1000 x 1000 x 1000 mm size. 40489001 15 INC-SPECT Fast fission neutron spectrum of the fast reactor. 40489001 16 Maximal neutron flux in the reactor core center 40489001 17 10**10 n/(cm2*sec). 40489001 18 SAMPLE Thin foils of plutonium and uranium oxides placed 40489001 19 in aluminum container of 3 mm diameter, 15 mm height, 40489001 20 wall thickness 0.5 mm. 40489001 21 (92-U-235,ENR=0.90) 40489001 22 PART-DET (FF,DG) 40489001 23 DETECTOR (TRD) Polished glass disks of 7 mm diameter, 1 mm 40489001 24 thickness. Placed in the sample container. 40489001 25 Tracks were counted several times by different 40489001 26 operators to be not more than 2.E+3. 40489001 27 (GELI) for measurement of gamma-spectra of irradiated 40489001 28 samples. Energy resolution 1.69 keV at 1333 keV gamma 40489001 29 energy. 40489001 30 METHOD (RVAL) R-method. 40489001 31 Cooling time 8 hr, measurement time 4-6 days. 40489001 32 CORRECTIONS For contribution of 238U and 240Pu fission in the 40489001 33 activity of U and Pu samples - 1.016 and 1.015, 40489001 34 respectively. 40489001 35 ERR-ANALYS (ERR-T) Total error consists of: 40489001 36 . errors arising during irradiation, 40489001 37 . errors of corrections, 40489001 38 (ERR-1,,1.) statistical error in determination of ratio40489001 39 at gamma-spectra measurement, 40489001 40 (ERR-2) track counting over the entire series (18-20). 40489001 41 STATUS Data of this ENTRY in part coincides with those of 40489001 42 RIDER's ENTRY 90755. RIDER's reference 79YUR1. 40489001 43 HISTORY (19800808C) Compiled at the centre CJD 40489001 44 (19911206U) Obsolete keywords corrected. 40489001 45 Connection to RIDER's ENTRY 90755 established 40489001 46 (19920809U) 'PRE' in monitor and in all reaction codes 40489001 47 are replaced by 'CUM' 40489001 48 (19930929A) SUBENTS are rearranged according to new 40489001 49 rules of compilation 40489001 50 (20220722A) Update for current rules and dictionaries. 40489001 51 (20241024A) Subent 004 was corrected. 40489001 52 Status was updated for new rules. 40489001 53 ENDBIB 51 0 40489001 54 COMMON 1 3 40489001 55 ERR-2 40489001 56 PER-CENT 40489001 57 1.3 40489001 58 ENDCOMMON 3 0 40489001 59 ENDSUBENT 58 0 4048900199999 SUBENT 40489002 20241024 421940489002 1 BIB 3 8 40489002 2 REACTION ((92-U-235(N,F)ELEM/MASS,CUM,FY,,FST)// 40489002 3 (92-U-235(N,F)ELEM/MASS,CUM,FY,,MXW)) Ratio of yields 40489002 4 for the fission by fast and thermal neutrons 40489002 5 STATUS (TABLE,,L.N.Yurova+,J,SJA,47,528,1979) Table 1 40489002 6 HISTORY (19920809U) 'PRE' replaced by 'CUM' 40489002 7 (19930929A) Data for absolute yield transferred to 40489002 8 SUBENT 40489005 40489002 9 (20241024A) MONITOR was deleted. 40489002 10 ENDBIB 8 0 40489002 11 COMMON 2 3 40489002 12 EN-MEAN-NM EN-MEAN-DN 40489002 13 EV EV 40489002 14 1.3E+06 2.53E-02 40489002 15 ENDCOMMON 3 0 40489002 16 DATA 5 14 40489002 17 ELEMENT MASS ISOMER DATA ERR-T 40489002 18 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 40489002 19 39. 91. 1. 1.005 0.015 40489002 20 40. 95. 0.96 0.05 40489002 21 40. 97. 1.054 0.019 40489002 22 41. 95. 0.97 0.04 40489002 23 41. 97. 1.074 0.016 40489002 24 42. 99. 1.044 0.016 40489002 25 44. 103. 1.03 0.03 40489002 26 52. 132. 1.172 0.017 40489002 27 53. 131. 1.216 0.028 40489002 28 53. 133. 1.053 0.018 40489002 29 54. 135. 1.059 0.015 40489002 30 57. 140. 0.980 0.017 40489002 31 58. 143. 0.943 0.013 40489002 32 60. 147. 0.96 0.04 40489002 33 ENDDATA 16 0 40489002 34 ENDSUBENT 33 0 4048900299999 SUBENT 40489003 20241024 421940489003 1 BIB 4 8 40489003 2 REACTION ((94-PU-239(N,F)ELEM/MASS,CUM,FY,,FST)// 40489003 3 (94-PU-239(N,F)ELEM/MASS,CUM,FY,,MXW)) Ratio of yields 40489003 4 for the fast and for the thermal neutrons 40489003 5 MONITOR No information 40489003 6 STATUS (TABLE,,L.N.Yurova+,J,SJA,47,528,1979) Table 1 40489003 7 HISTORY (19920809U) 'PRE' replaced by 'CUM' 40489003 8 (19930908A) Data for absolute yield transferred to 40489003 9 SUBENT 40489006 40489003 10 ENDBIB 8 0 40489003 11 COMMON 2 3 40489003 12 EN-MEAN-NM EN-MEAN-DN 40489003 13 EV EV 40489003 14 1.3E+06 2.53E-02 40489003 15 ENDCOMMON 3 0 40489003 16 DATA 5 14 40489003 17 ELEMENT MASS ISOMER DATA ERR-T 40489003 18 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 40489003 19 39. 91. 1. 1.081 0.022 40489003 20 40. 95. 0.98 0.03 40489003 21 40. 97. 1.047 0.019 40489003 22 41. 95. 0.95 0.03 40489003 23 41. 97. 1.047 0.019 40489003 24 42. 99. 1.031 0.014 40489003 25 44. 103. 0.97 0.03 40489003 26 52. 132. 1.015 0.017 40489003 27 53. 131. 1.112 0.023 40489003 28 53. 133. 0.984 0.016 40489003 29 54. 135. 0.968 0.020 40489003 30 57. 140. 1.045 0.024 40489003 31 58. 143. 0.988 0.017 40489003 32 60. 147. 0.96 0.04 40489003 33 ENDDATA 16 0 40489003 34 ENDSUBENT 33 0 4048900399999 SUBENT 40489004 20241024 421940489004 1 BIB 3 10 40489004 2 REACTION ((92-U-238(N,F)ELEM/MASS,CUM,FY,,FST)// 40489004 3 (92-U-235(N,F)ELEM/MASS,CUM,FY,,MXW)) Ratio of yields 40489004 4 for the fast neutrons and the thermal neutrons 40489004 5 STATUS (TABLE,,L.N.Yurova+,J,SJA,47,528,1979) Table 1 40489004 6 HISTORY (19920809U) 'PRE' replaced by 'CUM' 40489004 7 (19930908A) Data for absolute yield transferred to 40489004 8 SUBENT 40489007 40489004 9 (20241024A) SF1 of in the denominator was corrected: 40489004 10 92-U-238 -> 92-U-235 as given in the Table 1. 40489004 11 MONITOR was deleted. 40489004 12 ENDBIB 10 0 40489004 13 COMMON 2 3 40489004 14 EN-MEAN-NM EN-MEAN-DN 40489004 15 EV EV 40489004 16 1.3E+06 2.53E-02 40489004 17 ENDCOMMON 3 0 40489004 18 DATA 5 10 40489004 19 ELEMENT MASS ISOMER DATA ERR-T 40489004 20 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 40489004 21 39. 91. 1. 0.693 0.028 40489004 22 40. 97. 0.945 0.027 40489004 23 41. 97. 0.990 0.026 40489004 24 42. 99. 1.168 0.026 40489004 25 52. 132. 1.203 0.023 40489004 26 53. 131. 1.008 0.031 40489004 27 53. 133. 1.071 0.023 40489004 28 54. 135. 1.156 0.030 40489004 29 57. 140. 0.964 0.019 40489004 30 58. 143. 0.808 0.017 40489004 31 ENDDATA 12 0 40489004 32 ENDSUBENT 31 0 4048900499999 SUBENT 40489005 20241024 421940489005 1 BIB 5 7 40489005 2 REACTION (92-U-235(N,F)ELEM/MASS,CUM,FY,,FST) 40489005 3 MONITOR (92-U-235(N,F)ELEM/MASS,CUM,FY,,MXW) 40489005 4 MONIT-REF (,W.H.Walker,R,IAEA-169,(1),285,1974) 40489005 5 Paper # 11a, Conf. at 1973. 40489005 6 STATUS (TABLE,,L.N.Yurova+,J,SJA,47,528,1979) Table 2 40489005 7 (DEP,40489002) Ratio fast/thermal 40489005 8 HISTORY (19930929C) + + Compiled at the centre + + 40489005 9 ENDBIB 7 0 40489005 10 COMMON 2 3 40489005 11 EN-MEAN EN-NRM 40489005 12 EV EV 40489005 13 1.3E+06 0.0253 40489005 14 ENDCOMMON 3 0 40489005 15 DATA 7 14 40489005 16 ELEMENT MASS ISOMER DATA ERR-T MONIT 40489005 17 MONIT-ERR 40489005 18 NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS PC/FIS 40489005 19 PC/FIS 40489005 20 39. 91. 1. 5.96 0.14 5.93 40489005 21 0.11 40489005 22 40. 95. 6.24 0.33 6.50 40489005 23 0.09 40489005 24 40. 97. 6.36 0.16 6.03 40489005 25 0.10 40489005 26 41. 95. 6.30 0.30 6.50 40489005 27 0.03 40489005 28 41. 97. 6.48 0.15 6.03 40489005 29 0.10 40489005 30 42. 99. 6.40 0.12 6.13 40489005 31 0.06 40489005 32 44. 103. 3.22 0.10 3.12 40489005 33 0.04 40489005 34 52. 132. 4.92 0.13 4.20 40489005 35 0.09 40489005 36 53. 131. 3.43 0.10 2.82 40489005 37 0.07 40489005 38 53. 133. 7.11 0.20 6.75 40489005 39 0.16 40489005 40 54. 135. 6.99 0.20 6.60 40489005 41 0.10 40489005 42 57. 140. 6.23 0.13 6.36 40489005 43 0.06 40489005 44 58. 143. 5.61 0.11 5.95 40489005 45 0.08 40489005 46 60. 147. 2.16 0.10 2.25 40489005 47 0.04 40489005 48 ENDDATA 32 0 40489005 49 ENDSUBENT 48 0 4048900599999 SUBENT 40489006 20241024 421940489006 1 BIB 5 7 40489006 2 REACTION (94-PU-239(N,F)ELEM/MASS,CUM,FY,,FST) 40489006 3 MONITOR (94-PU-239(N,F)ELEM/MASS,CUM,FY,,MXW) 40489006 4 MONIT-REF (,W.H.Walker,R,IAEA-169,(1),285,1974) 40489006 5 Paper # 11a, Conf. at 1973. 40489006 6 STATUS (TABLE,,L.N.Yurova+,J,SJA,47,528,1979) Table 2 40489006 7 (DEP,40489003) Ratio fast/thermal 40489006 8 HISTORY (19930929C) + + Compiled at the centre + + 40489006 9 ENDBIB 7 0 40489006 10 COMMON 2 3 40489006 11 EN-MEAN EN-NRM 40489006 12 EV EV 40489006 13 1.3E+06 0.0253 40489006 14 ENDCOMMON 3 0 40489006 15 DATA 7 14 40489006 16 ELEMENT MASS ISOMER DATA ERR-T MONIT 40489006 17 MONIT-ERR 40489006 18 NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS PC/FIS 40489006 19 PC/FIS 40489006 20 39. 91. 1. 2.75 0.08 2.54 40489006 21 0.05 40489006 22 40. 95. 4.91 0.17 5.01 40489006 23 0.08 40489006 24 40. 97. 5.85 0.15 5.59 40489006 25 0.10 40489006 26 41. 95. 4.75 0.17 5.01 40489006 27 0.08 40489006 28 41. 97. 5.85 0.15 5.59 40489006 29 0.10 40489006 30 42. 99. 6.52 0.21 6.32 40489006 31 0.20 40489006 32 44. 103. 6.65 0.32 6.95 40489006 33 0.29 40489006 34 52. 132. 5.31 0.15 5.23 40489006 35 0.12 40489006 36 53. 131. 4.16 0.13 3.74 40489006 37 0.09 40489006 38 53. 133. 6.81 0.22 6.92 40489006 39 0.19 40489006 40 54. 135. 7.44 0.29 7.69 40489006 41 0.26 40489006 42 57. 140. 5.84 0.16 5.59 40489006 43 0.09 40489006 44 58. 143. 4.46 0.10 4.51 40489006 45 0.06 40489006 46 60. 147. 2.05 0.10 2.13 40489006 47 0.07 40489006 48 ENDDATA 32 0 40489006 49 ENDSUBENT 48 0 4048900699999 SUBENT 40489007 20241024 421940489007 1 BIB 4 7 40489007 2 REACTION (92-U-238(N,F)ELEM/MASS,CUM,FY,,FST) 40489007 3 MONITOR (92-U-235(N,F)ELEM/MASS,CUM,FY,,MXW) 40489007 4 Paper # 11a, 1973. 40489007 5 Published in IAEA-169 (1974). 40489007 6 STATUS (TABLE,,L.N.Yurova+,J,SJA,47,528,1979) Table 2 40489007 7 (DEP,40489004) Ratio fast/thermal 40489007 8 HISTORY (19930929C) + + Compiled at the centre + + 40489007 9 ENDBIB 7 0 40489007 10 COMMON 2 3 40489007 11 EN-MEAN EN-NRM 40489007 12 EV EV 40489007 13 1.3E+06 2.53E-02 40489007 14 ENDCOMMON 3 0 40489007 15 DATA 7 10 40489007 16 ELEMENT MASS ISOMER DATA ERR-T MONIT 40489007 17 MONIT-ERR 40489007 18 NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS PC/FIS 40489007 19 PC/FIS 40489007 20 39. 91. 1. 4.11 0.12 5.93 40489007 21 0.11 40489007 22 40. 97. 5.70 0.23 6.03 40489007 23 0.1 40489007 24 41. 97. 5.97 0.20 6.03 40489007 25 0.1 40489007 26 42. 99. 7.17 0.17 6.13 40489007 27 0.06 40489007 28 52. 132. 5.05 0.16 4.20 40489007 29 0.09 40489007 30 53. 131. 2.84 0.11 2.82 40489007 31 0.07 40489007 32 53. 133. 7.23 0.23 6.75 40489007 33 0.16 40489007 34 54. 135. 7.62 0.28 6.60 40489007 35 0.10 40489007 36 57. 140. 6.13 0.13 6.36 40489007 37 0.06 40489007 38 58. 143. 4.81 0.12 5.95 40489007 39 0.08 40489007 40 ENDDATA 24 0 40489007 41 ENDSUBENT 40 0 4048900799999 ENDENTRY 7 0 4048999999999