ENTRY 33118 20190620 31903311800000001 SUBENT 33118001 20190620 31903311800100001 BIB 12 26 3311800100002 TITLE Fission yields in the thermal neutron fission of 3311800100003 plutonium-239 3311800100004 AUTHOR (H.C.Jain, M.V.Ramaniah) 3311800100005 INSTITUTE (3INDTRM) 3311800100006 REFERENCE (J,RCA,37,63,1984) 3311800100007 (R,BARC-1248,1984) same data in table 3311800100008 REL-REF (I,,S.P.Dange+,C,69VIENNA,,741,1969) 3311800100009 (I,,H.C.Jain+,J,RCA,19,90,1973) 3311800100010 FACILITY (REAC,3INDTRM) Swimming pool reactor APSARA 3311800100011 SAMPLE 239Pu (~95%) and 235U (~90%) solutions 3311800100012 electrodeposited onto a Au plated Al foil backing 3311800100013 material from isopropyl alcohol medium. 3311800100014 METHOD (CHSEP) Purified plutonium nitrate (239Pu about 95%) 3311800100015 and uranyl nitrate (natural uranium) solutions used. 3311800100016 1(GSPEC) 3311800100017 2(BSPEC) For samples for radiochemical work except for 3311800100018 112,113Ag, 103,106Ru, 141,143,144Ce 3311800100019 DETECTOR 1(GELI) 2 cc Ge(Li) detector having a resolution (FWHM) 3311800100020 of 3.6 keV at 122 keV (57Co) 3311800100021 2(PROPC) End-window methane gas flow beta proportional 3311800100022 counter 3311800100023 ERR-ANALYS (DATA-ERR) Standard deviation from the replicate 3311800100024 measurements 3311800100025 STATUS (TABLE) Table 3 of Radiochim.Acta37(1984)63 and 3311800100026 Table 8 of BARC-1248, (1984) 3311800100027 HISTORY (20190620C) VT 3311800100028 ENDBIB 26 0 3311800100029 COMMON 1 3 3311800100030 EN-DUMMY 3311800100031 EV 3311800100032 0.0253 3311800100033 ENDCOMMON 3 0 3311800100034 ENDSUBENT 33 0 3311800199999 SUBENT 33118002 20190620 31903311800200001 BIB 4 9 3311800200002 REACTION (((94-PU-239(N,F)ELEM/MASS,CUM,FY,,SPA)/ 3311800200003 (94-PU-239(N,F)42-MO-99,CUM,FY,,SPA))// 3311800200004 ((92-U-235(N,F)ELEM/MASS,CUM,FY,,SPA)/ 3311800200005 (92-U-235(N,F)42-MO-99,CUM,FY,,SPA))) 3311800200006 RESULT (RVAL) 3311800200007 MISC-COL (MISC) Number of determinations 3311800200008 FLAG (1.) Radiochemical work+beta spectroscopy 3311800200009 (2.) Gamma spectrometry 3311800200010 (3.) Radiochemical work+gamma spectroscopy 3311800200011 ENDBIB 9 0 3311800200012 NOCOMMON 0 0 3311800200013 DATA 7 25 3311800200014 MASS ELEMENT ISOMER DATA DATA-ERR MISC 3311800200015 FLAG 3311800200016 NO-DIM NO-DIM NO-DIM NO-DIM PER-CENT NO-DIM 3311800200017 NO-DIM 3311800200018 83. 35. 0.51 0.03 2. 3311800200019 1. 3311800200020 85. 36. 1. 0.51 0.02 4. 3311800200021 2. 3311800200022 89. 38. 0.38 0.03 6. 3311800200023 1. 3311800200024 91. 38. 0.36 0.01 2. 3311800200025 2. 3311800200026 91. 38. 0.42 0.01 6. 3311800200027 1. 3311800200028 95. 40. 0.78 0.03 4. 3311800200029 2. 3311800200030 97. 40. 0.88 0.05 5. 3311800200031 1. 3311800200032 103. 44. 2.27 0.15 5. 3311800200033 3. 3311800200034 106. 44. 10.07 0.23 2. 3311800200035 3. 3311800200036 111. 47. 16.47 0.3 3. 3311800200037 1. 3311800200038 112. 47. 9.39 0.1 3. 3311800200039 3. 3311800200040 113. 47. 6.87 0.3 3. 3311800200041 3. 3311800200042 131. 53. 1.39 0.04 5. 3311800200043 2. 3311800200044 132. 52. 1.19 0.03 10. 3311800200045 2. 3311800200046 133. 53. 1.02 0.02 4. 3311800200047 2. 3311800200048 133. 54. 1.06 0.02 3. 3311800200049 2. 3311800200050 135. 54. 1.06 0.03 9. 3311800200051 2. 3311800200052 139. 56. 0.86 0.01 4. 3311800200053 2. 3311800200054 140. 56. 0.85 0.03 14. 3311800200055 2. 3311800200056 140. 56. 0.80 0.03 7. 3311800200057 1. 3311800200058 141. 58. 0.88 0.01 5. 3311800200059 3. 3311800200060 142. 57. 0.91 0.03 4. 3311800200061 2. 3311800200062 143. 58. 0.69 0.05 9. 3311800200063 3. 3311800200064 144. 58. 0.68 0.01 5. 3311800200065 3. 3311800200066 147. 60. 0.89 0.03 5. 3311800200067 2. 3311800200068 ENDDATA 54 0 3311800200069 ENDSUBENT 68 0 3311800299999 SUBENT 33118003 20190620 31903311800300001 BIB 8 23 3311800300002 REACTION (94-PU-239(N,F)ELEM/MASS,CUM,FY,,SPA) 3311800300003 METHOD (RELFY) Comparison method: 3311800300004 Y(x,239Pu)=R(x)*Y(99Mo,239Pu)/Y(99Mo,235U)*Y(x,235U), 3311800300005 where 3311800300006 - Y(x,s) is fission product yield of x for thermal 3311800300007 neutron-induced fission of s, 3311800300008 - R(x): R-value of fission product x. 3311800300009 MONITOR ((MONIT1)94-PU-239(N,F)42-MO-99,CUM,FY) 3311800300010 ((MONIT2)92-U-235(N,F)42-MO-99,CUM,FY) 3311800300011 ((MONIT3)92-U-235(N,F)ELEM/MASS,CUM,FY) 3311800300012 MONIT-REF ((MONIT3),B.F.Rider+,R,NEDO-12154-3C,1981) 3311800300013 MISC-COL (MISC) Number of determinations 3311800300014 FLAG (1.) Radiochemical work+beta spectroscopy 3311800300015 (2.) Gamma spectrometry 3311800300016 (3.) Radiochemical work+gamma spectroscopy 3311800300017 ERR-ANALYS (ERR-1) R-value (3%) 3311800300018 (MONIT1-ERR) 239Pu(n,f)99Mo yield (2%) 3311800300019 (MONIT2-ERR) 235U(n,f)99Mo yield (1%) 3311800300020 (MONIT3-ERR,1.,6.) 235U(n,f)X yield 3311800300021 (6% in symmetric region, 1% in other region)3311800300022 STATUS (DEP,33118002) R-values 3311800300023 (COREL,33118004) Data from modified comparison method 3311800300024 (COREL,33118005) Data from absolute method 3311800300025 ENDBIB 23 0 3311800300026 COMMON 5 3 3311800300027 ERR-1 MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR 3311800300028 PER-CENT PC/FIS PER-CENT PC/FIS PER-CENT 3311800300029 3. 6.18 2. 6.11 1. 3311800300030 ENDCOMMON 3 0 3311800300031 DATA 8 26 3311800300032 MASS ELEMENT ISOMER DATA DATA-ERR MONIT3 3311800300033 MISC FLAG 3311800300034 NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS PC/FIS 3311800300035 NO-DIM NO-DIM 3311800300036 83. 35. 0.28 0.02 0.54 3311800300037 2. 1. 3311800300038 85. 36. 1. 0.69 0.02 1.32 3311800300039 4. 2. 3311800300040 89. 38. 1.85 0.16 4.79 3311800300041 6. 1. 3311800300042 91. 38. 2.19 0.06 5.93 3311800300043 2. 2. 3311800300044 91. 38. 2.55 0.10 5.93 3311800300045 6. 1. 3311800300046 95. 40. 5.21 0.16 6.52 3311800300047 4. 2. 3311800300048 97. 40. 5.36 0.13 5.95 3311800300049 5. 1. 3311800300050 99. 42. 6.18 0.19 6.11 3311800300051 7. 1. 3311800300052 103. 44. 7.01 0.43 3.04 3311800300053 5. 3. 3311800300054 106. 44. 4.13 0.09 0.40 3311800300055 2. 3. 3311800300056 111. 47. 0.32 0.01 0.019 3311800300057 4. 1. 3311800300058 112. 47. 0.12 0.005 0.013 3311800300059 4. 3. 3311800300060 113. 47. 0.10 0.004 0.015 3311800300061 4. 3. 3311800300062 131. 53. 4.12 0.14 2.89 3311800300063 5. 2. 3311800300064 132. 52. 5.22 0.10 4.32 3311800300065 10. 2. 3311800300066 133. 53. 7.00 0.16 6.70 3311800300067 4. 2. 3311800300068 133. 54. 7.28 0.12 6.70 3311800300069 3. 2. 3311800300070 135. 54. 7.10 0.17 6.54 3311800300071 9. 2. 3311800300072 139. 56. 5.55 0.09 6.35 3311800300073 4. 2. 3311800300074 140. 56. 5.36 0.14 6.20 3311800300075 14. 2. 3311800300076 140. 56. 5.04 0.10 6.20 3311800300077 7. 1. 3311800300078 141. 58. 5.20 0.09 5.82 3311800300079 5. 2. 3311800300080 142. 57. 5.39 0.19 5.83 3311800300081 4. 2. 3311800300082 143. 58. 4.19 0.30 5.97 3311800300083 9. 3. 3311800300084 144. 58. 3.80 0.07 5.49 3311800300085 5. 3. 3311800300086 147. 60. 2.05 0.07 2.26 3311800300087 5. 2. 3311800300088 ENDDATA 56 0 3311800300089 ENDSUBENT 88 0 3311800399999 SUBENT 33118004 20190620 31903311800400001 BIB 9 33 3311800400002 REACTION (94-PU-239(N,F)ELEM/MASS,CUM,FY,,SPA) 3311800400003 METHOD (RELFY) Modified comparison method: 3311800400004 Y(x,239Pu)=[A(x,239Pu)/A(x,235U)]*[N(235U)/N(239Pu)]* 3311800400005 [sig(235U)/sig(239Pu)]*Y(x,235U), 3311800400006 where 3311800400007 - Y(x,s) is fission product yield of x for thermal 3311800400008 neutron-induced fission of s. 3311800400009 - A(x,s) is fission product activity of x for thermal 3311800400010 neutron-induced fission of s, 3311800400011 - N(s) is the atom number of target s, 3311800400012 - sig(s) is the fission cross seciton of s. 3311800400013 MONITOR ((MONIT1)94-PU-239(N,F),,SIG,,SPA) 3311800400014 sigma0=742.5 b, g=1.0623, g+rs=1.0672 3311800400015 ((MONIT2)92-U-235(N,F),,SIG,,SPA) 3311800400016 sigma0=582.2 b, g=0.9711, g+rs=0.9710 3311800400017 ((MONIT3)92-U-235(N,F)ELEM/MASS,CUM,FY) 3311800400018 MONIT-REF ((MONIT3),B.F.Rider+,R,NEDO-12154-2E,1978) 3311800400019 MISC-COL (MISC) Number of determinations 3311800400020 FLAG (1.) Radiochemical work+beta spectroscopy 3311800400021 (2.) Gamma spectrometry 3311800400022 (3.) Radiochemical work+gamma spectroscopy 3311800400023 CORRECTION The neutron temperature (g+rs) correction for the 3311800400024 2200 m/sec fission cross-section value. 3311800400025 ERR-ANALYS (ERR-1) 239Pu fission product activity (2%) 3311800400026 (ERR-2) 235U fission product activity (2%) 3311800400027 (ERR-3) 239Pu atom number (1%) 3311800400028 (ERR-4) 235U atom number (1%) 3311800400029 (MONIT1-ERR) 239Pu fission cross section (1.1%) 3311800400030 (MONIT2-ERR) 235U fission cross section (1.02%) 3311800400031 (MONIT3-ERR,1.,6.) 235U(n,f)X yield 3311800400032 (6% in symmetric region, 1% in other region)3311800400033 STATUS (COREL,33118003) Data from comparison method 3311800400034 (COREL,33118005) Data from absolute method 3311800400035 ENDBIB 33 0 3311800400036 COMMON 8 6 3311800400037 ERR-1 ERR-2 ERR-3 ERR-4 MONIT1 MONIT1-ERR 3311800400038 MONIT2 MONIT2-ERR 3311800400039 PER-CENT PER-CENT PER-CENT PER-CENT B PER-CENT 3311800400040 B PER-CENT 3311800400041 2. 2. 1. 1. 792.4 1.1 3311800400042 565.3 1.02 3311800400043 ENDCOMMON 6 0 3311800400044 DATA 8 19 3311800400045 MASS ELEMENT ISOMER DATA DATA-ERR MONIT3 3311800400046 MISC FLAG 3311800400047 NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS PC/FIS 3311800400048 NO-DIM NO-DIM 3311800400049 83. 35. 0.26 0.02 0.54 3311800400050 3. 1. 3311800400051 89. 38. 1.77 0.16 4.79 3311800400052 6. 1. 3311800400053 91. 38. 2.41 0.10 5.93 3311800400054 6. 1. 3311800400055 97. 40. 5.09 0.13 5.95 3311800400056 5. 1. 3311800400057 99. 42. 6.22 0.15 6.11 3311800400058 10. 1. 3311800400059 103. 44. 6.96 0.08 3.04 3311800400060 2. 3. 3311800400061 111. 47. 0.31 0.01 0.019 3311800400062 4. 1. 3311800400063 112. 47. 0.096 0.005 0.013 3311800400064 4. 3. 3311800400065 113. 47. 0.073 0.004 0.015 3311800400066 4. 3. 3311800400067 115. 48. 1. 0.0022 0.0003 3311800400068 2. 1. 3311800400069 115. 48. 0.033 0.004 0.0106 3311800400070 3. 1. 3311800400071 121. 50. 0.034 0.004 0.0129 3311800400072 4. 1. 3311800400073 125. 50. 0.077 0.015 0.029 3311800400074 4. 1. 3311800400075 127. 51. 0.42 0.08 0.126 3311800400076 3. 1. 3311800400077 131. 53. 4.23 0.10 2.89 3311800400078 6. 2. 3311800400079 140. 56. 4.98 0.10 6.20 3311800400080 7. 1. 3311800400081 141. 58. 4.75 0.15 5.82 3311800400082 3. 3. 3311800400083 143. 58. 4.20 0.15 5.97 3311800400084 3. 3. 3311800400085 144. 58. 3.49 0.10 5.49 3311800400086 3. 3. 3311800400087 ENDDATA 42 0 3311800400088 ENDSUBENT 87 0 3311800499999 SUBENT 33118005 20190620 31903311800500001 BIB 8 29 3311800500002 REACTION (94-PU-239(N,F)ELEM/MASS,CUM,FY,,SPA) 3311800500003 METHOD (ABSFY) Modified comparison method: 3311800500004 Y=A/N/sig/f/[1-exp(-lambda*t)]/exp(-lambda*t)] 3311800500005 where 3311800500006 - Y is fission product yield, 3311800500007 - A is disintegration rate , 3311800500008 - N is atom number of target, 3311800500009 - sig is fission cross section, 3311800500010 - f is neutron flux determined by 59Co(n,g)60Co, 3311800500011 - lambda is decay constant, 3311800500012 - t is irradiation time, 3311800500013 - T is cooling time. 3311800500014 (BGCT) 59Co(n,g)60Co activity determination 3311800500015 MONITOR (27-CO-59(N,G)27-CO-60,,SIG) 3311800500016 ((MONIT)94-PU-239(N,F),,SIG,,SPA) 3311800500017 sigma0=742.5 b, g=1.0623, g+rs=1.0672 3311800500018 MISC-COL (MISC) Number of determinations 3311800500019 FLAG (1.) Radiochemical work+beta spectroscopy 3311800500020 (2.) Gamma spectrometry 3311800500021 CORRECTION The neutron temperature (g+rs) correction for the 3311800500022 2200 m/sec fission cross-section value. 3311800500023 ERR-ANALYS (ERR-1) 239Pu atom number (1%) 3311800500024 (ERR-2) Neutron flux (2%) 3311800500025 (ERR-3) Product disintegration rate (2%) 3311800500026 (ERR-4) 1-exp(-lambda*t) (1%) 3311800500027 (ERR-5) exp(-lambda*T) (0.1%) 3311800500028 (MONIT-ERR) 239Pu fission cross section (1.1%) 3311800500029 STATUS (COREL,33118003) Data from comparison method 3311800500030 (COREL,33118004) Data from modified comparison method 3311800500031 ENDBIB 29 0 3311800500032 COMMON 7 6 3311800500033 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 MONIT 3311800500034 MONIT-ERR 3311800500035 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT B 3311800500036 PER-CENT 3311800500037 1. 2. 2. 1. 0.1 792.4 3311800500038 1.1 3311800500039 ENDCOMMON 6 0 3311800500040 DATA 6 2 3311800500041 MASS ELEMENT DATA DATA-ERR MISC FLAG 3311800500042 NO-DIM NO-DIM PC/FIS PC/FIS NO-DIM NO-DIM 3311800500043 99. 42. 6.23 0.07 4. 1. 3311800500044 131. 53. 4.38 0.05 3. 2. 3311800500045 ENDDATA 4 0 3311800500046 ENDSUBENT 45 0 3311800599999 ENDENTRY 5 0 3311899999999