ENTRY T0297 20040719 T018T029700000001 SUBENT T0297001 20040719 T018T029700100001 BIB 11 23 T029700100002 INSTITUTE (1CANMCG) Radiochemistry Laboratory. T029700100003 REFERENCE (J,CJP,41,762,1963) T029700100004 AUTHOR (J.H.DAVIES,L.YAFFE) T029700100005 TITLE Nuclear Charge Dispersion in the High-Energy Fission T029700100006 of Uranium. T029700100007 FACILITY (SYNCY,1CANMCG) T029700100008 SAMPLE Uranium foil target, 47.5 mg/cm**2 thick, sandwiched T029700100009 between two similar foils to guard against recoil T029700100010 losses. T029700100011 METHOD (ACTIV) Target irradiatiation usually of for the T029700100012 order of 30 minutes. T029700100013 (CHSEP) Chemical separation procedure took about 40 T029700100014 minutes. T029700100015 CORRECTION Small corrections for self-absorption in the 4 pi T029700100016 source. T029700100017 ERR-ANALYS (DATA-ERR) Errors quoted are standard deviations T029700100018 compounded from estimated errors in decay curve T029700100019 analyses, counter efficiencies, and chemical yield T029700100020 determinations. T029700100021 ADD-RES Independent formation cross-sections of 135Cs and 137CsT029700100022 have Been interpolated from charge dispersion curves T029700100023 and reported in Table 16. T029700100024 HISTORY (20040719C) Converted from data set O0338. T029700100025 ENDBIB 23 0 T029700100026 NOCOMMON 0 0 T029700100027 ENDSUBENT 26 0 T029700199999 SUBENT T0297002 20040719 T018T029700200001 BIB 5 10 T029700200002 REACTION (92-U-0(P,F)37-RB-86,IND,SIG) T029700200003 DETECTOR (PROPC) End Window Proportional Counter. T029700200004 DECAY-DATA (37-RB-86-G,18.6D,B-,,1.) T029700200005 *** COMMENT BY COMPILER *** 86Rb ms decays with a T029700200006 half life of 1.017 minutes, 100% by isomeric T029700200007 transition (Nuclear Wallet Cards, 2000). T029700200008 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029700200009 experiment. T029700200010 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029700200011 sections is included in uncertainty. T029700200012 ENDBIB 10 0 T029700200013 NOCOMMON 0 0 T029700200014 DATA 5 6 T029700200015 EN DATA DATA-ERR MONIT MONIT-ERR T029700200016 MEV MB MB MB MB T029700200017 26. 0.05 0.01 8.4 1.2 T029700200018 36. 0.05 0.01 13. 2. T029700200019 45. 0.1 0.03 22. 3. T029700200020 55. 0.2 0.05 19. 3. T029700200021 65. 0.4 0.1 20. 3. T029700200022 80. 0.9 0.3 19. 2. T029700200023 ENDDATA 8 0 T029700200024 ENDSUBENT 23 0 T029700299999 SUBENT T0297003 20040719 T018T029700300001 BIB 7 12 T029700300002 REACTION (92-U-0(P,F)40-ZR-97,CUM,SIG) T029700300003 DETECTOR (PROPC) End Window Proportional Counter. T029700300004 METHOD Cumulative cross section for 97Zr measured from time T029700300005 dependence of 97Nb activity. T029700300006 DECAY-DATA (40-ZR-97,17.HR) T029700300007 (41-NB-97-G,74.MIN,B-,1.) T029700300008 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029700300009 experiment. T029700300010 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029700300011 sections was not included. T029700300012 COMMENT - By Authors - The Independent Yield of 97-Nb and the T029700300013 Cumulative Yield of 97-Zr were Similary Determined. T029700300014 ENDBIB 12 0 T029700300015 NOCOMMON 0 0 T029700300016 DATA 5 5 T029700300017 EN DATA DATA-ERR MONIT MONIT-ERR T029700300018 MEV MB MB MB MB T029700300019 20. 50. 10. 3.2 0.4 T029700300020 36. 65. 14. 13. 2. T029700300021 50. 85. 17. 23. 3. T029700300022 65. 72. 15. 20. 3. T029700300023 80. 56. 12. 19. 2. T029700300024 ENDDATA 7 0 T029700300025 ENDSUBENT 24 0 T029700399999 SUBENT T0297004 20040719 T018T029700400001 BIB 5 7 T029700400002 REACTION (92-U-0(P,F)41-NB-95-M,IND,SIG) T029700400003 DETECTOR (PROPC) End Window Proportional Counter. T029700400004 DECAY-DATA (41-NB-95-M,90.HR,ICE,1.) T029700400005 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029700400006 experiment. T029700400007 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029700400008 sections is included in uncertainty. T029700400009 ENDBIB 7 0 T029700400010 NOCOMMON 0 0 T029700400011 DATA 5 2 T029700400012 EN DATA DATA-ERR MONIT MONIT-ERR T029700400013 MEV MB MB MB MB T029700400014 65. 0.2 0.05 20. 3. T029700400015 80. 0.8 0.2 19. 2. T029700400016 ENDDATA 4 0 T029700400017 ENDSUBENT 16 0 T029700499999 SUBENT T0297005 20040719 T018T029700500001 BIB 6 8 T029700500002 REACTION (92-U-0(P,F)41-NB-96,IND,SIG) T029700500003 DETECTOR (PROPC) End Window Proportional Counter. T029700500004 DECAY-DATA (41-NB-96,23.HR,B-,,1.) T029700500005 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029700500006 experiment. T029700500007 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029700500008 sections is included in uncertainty. T029700500009 MISC-COL (MISC) Number of determinations. T029700500010 ENDBIB 8 0 T029700500011 NOCOMMON 0 0 T029700500012 DATA 6 5 T029700500013 EN DATA DATA-ERR MONIT MONIT-ERR MISC T029700500014 MEV MB MB MB MB NO-DIM T029700500015 20. 0.06 0.01 3.2 0.4 1. T029700500016 36. 0.41 0.06 13. 2. 1. T029700500017 50. 0.92 0.14 23. 3. 1. T029700500018 65. 1.5 0.2 20. 3. 1. T029700500019 80. 2.3 0.3 19. 2. 2. T029700500020 ENDDATA 7 0 T029700500021 ENDSUBENT 20 0 T029700599999 SUBENT T0297006 20040719 T018T029700600001 BIB 7 14 T029700600002 REACTION (92-U-0(P,F)41-NB-97,IND,SIG) T029700600003 DETECTOR (PROPC) End Window Proportional Counter. T029700600004 ANALYSIS (DECAY) T029700600005 DECAY-DATA (41-NB-97-G,74.MIN,B-,,1.) T029700600006 *** COMMENT BY COMPILER *** 97Nb ms decays with a T029700600007 half life of 58.7 seconds, 100% by isomeric T029700600008 transition (Nuclear Wallet Cards, 2000). T029700600009 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029700600010 experiment. T029700600011 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029700600012 sections is included in uncertainty. T029700600013 COMMENT - By Authors - The Independent Yield of 74 Min 97-Nb T029700600014 And the Cumulative Yield 17. Hr 97-Zr were SimilarlyT029700600015 Determined. T029700600016 ENDBIB 14 0 T029700600017 NOCOMMON 0 0 T029700600018 DATA 5 3 T029700600019 EN DATA DATA-ERR MONIT MONIT-ERR T029700600020 MEV MB MB MB MB T029700600021 36. 5.0 1. 13. 2. T029700600022 65. 6.6 1.3 20. 3. T029700600023 80. 9.9 2. 19. 2. T029700600024 ENDDATA 5 0 T029700600025 ENDSUBENT 24 0 T029700699999 SUBENT T0297007 20040719 T018T029700700001 BIB 6 9 T029700700002 REACTION (92-U-0(P,F)54-XE-138,CUM,SIG) T029700700003 DECAY-DATA (55-CS-138-G,32.2MIN,B-,,1.) T029700700004 METHOD Cumulative cross section for 138Xe measured from time T029700700005 dependence of 138Cs activity. T029700700006 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029700700007 experiment. T029700700008 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029700700009 sections was not included. T029700700010 MISC-COL (MISC) Number of determinations. T029700700011 ENDBIB 9 0 T029700700012 NOCOMMON 0 0 T029700700013 DATA 6 5 T029700700014 EN DATA DATA-ERR MONIT MONIT-ERR MISC T029700700015 MEV MB MB MB MB NO-DIM T029700700016 20. 24. 3. 3.2 0.4 1. T029700700017 36. 18. 2. 13. 2. 1. T029700700018 47. 20. 2. 1. T029700700019 65. 17. 2. 20. 3. 1. T029700700020 80. 18. 2. 19. 2. 1. T029700700021 ENDDATA 7 0 T029700700022 ENDSUBENT 21 0 T029700799999 SUBENT T0297008 20040719 T018T029700800001 BIB 6 13 T029700800002 REACTION (92-U-0(P,F)55-CS-130,IND,SIG) Shielded. T029700800003 DETECTOR (COIN,NAICR,NAICR) To measure annigilation radiation. T029700800004 DECAY-DATA (55-CS-130-G,30.MIN,B+,,0.46,AR,0.92) T029700800005 *** COMMENT BY COMPILER *** 130Cs ms decays with a halfT029700800006 life of 3.46 min. 99.84% by isomeric transition T029700800007 (Nuclear Wallet Cards, 2000). T029700800008 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029700800009 experiment. T029700800010 MISC-COL (MISC) Number of determinations. T029700800011 ERR-ANALYS Relatively large errors in the 130Cs cross section T029700800012 are due to its very low yield in this energy region. T029700800013 Error of +-10% in accepted values of monitor cross T029700800014 sections was not included. T029700800015 ENDBIB 13 0 T029700800016 NOCOMMON 0 0 T029700800017 DATA 6 4 T029700800018 EN DATA DATA-ERR MONIT MONIT-ERR MISC T029700800019 MEV MB MB MB MB NO-DIM T029700800020 65. 0.11 0.03 20. 3. 2. T029700800021 70. 0.15 0.05 1. T029700800022 75. 0.29 0.09 19. 2. 1. T029700800023 80. 0.52 0.1 19. 2. 2. T029700800024 ENDDATA 6 0 T029700800025 ENDSUBENT 24 0 T029700899999 SUBENT T0297009 20040719 T018T029700900001 BIB 7 10 T029700900002 REACTION (92-U-0(P,F)55-CS-132,IND,SIG) T029700900003 DETECTOR (NAICR) 3x3 inchs NaI crystal. T029700900004 DECAY-DATA (55-CS-132,6.5D,DG,670.,0.98) T029700900005 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029700900006 experiment. T029700900007 CORRECTION 136Cs contribution was subtracted from total gamma T029700900008 spectrum. T029700900009 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029700900010 sections was not included. T029700900011 MISC-COL (MISC) Number of determinations. T029700900012 ENDBIB 10 0 T029700900013 NOCOMMON 0 0 T029700900014 DATA 6 3 T029700900015 EN DATA DATA-ERR MONIT MONIT-ERR MISC T029700900016 MEV MB MB MB MB NO-DIM T029700900017 65. 1.7 0.3 20. 3. 1. T029700900018 75. 2.7 0.3 19. 2. 2. T029700900019 80. 3.4 0.4 19. 2. 1. T029700900020 ENDDATA 5 0 T029700900021 ENDSUBENT 20 0 T029700999999 SUBENT T0297010 20040719 T018T029701000001 BIB 6 8 T029701000002 REACTION (92-U-0(P,F)55-CS-134-G,IND,SIG) Shielded. T029701000003 DETECTOR (NAICR) 3x3 inchs NaI crystal. T029701000004 DECAY-DATA (55-CS-134-G,2.1YR,DG,800.,0.83) T029701000005 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029701000006 experiment. T029701000007 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029701000008 sections was not included. T029701000009 MISC-COL (MISC) Number of determinations. T029701000010 ENDBIB 8 0 T029701000011 NOCOMMON 0 0 T029701000012 DATA 6 7 T029701000013 EN DATA DATA-ERR MONIT MONIT-ERR MISC T029701000014 MEV MB MB MB MB NO-DIM T029701000015 26. 0.7 0.1 8.4 1.2 1. T029701000016 36. 2.0 0.4 13. 2. 1. T029701000017 45. 4.7 1.0 22. 3. 1. T029701000018 55. 7.2 1.2 19. 3. 2. T029701000019 65. 11. 2. 20. 3. 2. T029701000020 75. 12. 2. 19. 2. 2. T029701000021 80. 13. 2. 19. 2. 1. T029701000022 ENDDATA 9 0 T029701000023 ENDSUBENT 22 0 T029701099999 SUBENT T0297011 20040719 T018T029701100001 BIB 7 10 T029701100002 REACTION (92-U-0(P,F)55-CS-134-M,IND,SIG) Shielded. T029701100003 DETECTOR (PROPC) End window proportional counter. T029701100004 DECAY-DATA (55-CS-134-M,2.9HR,B-,,1.) T029701100005 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029701100006 experiment. T029701100007 CORRECTION Corrected for self-absorption of 134m Cs conversion T029701100008 electrons. T029701100009 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029701100010 sections was not included. T029701100011 MISC-COL (MISC) Number of determinations. T029701100012 ENDBIB 10 0 T029701100013 NOCOMMON 0 0 T029701100014 DATA 6 10 T029701100015 EN DATA DATA-ERR MONIT MONIT-ERR MISC T029701100016 MEV MB MB MB MB NO-DIM T029701100017 20. 0.27 0.04 3.2 0.4 1. T029701100018 26. 0.62 0.08 8.4 1.2 1. T029701100019 31. 1.1 0.1 7.7 1.1 1. T029701100020 36. 1.9 0.2 13. 2. 3. T029701100021 45. 4.0 0.5 22. 3. 3. T029701100022 55. 6.1 0.8 19. 3. 1. T029701100023 65. 7.9 1. 20. 3. 3. T029701100024 75. 9.3 1. 19. 2. 1. T029701100025 80. 9.8 1. 19. 2. 3. T029701100026 85. 10. 1. 14. 2. 1. T029701100027 ENDDATA 12 0 T029701100028 ENDSUBENT 27 0 T029701199999 SUBENT T0297012 20040719 T018T029701200001 BIB 7 12 T029701200002 REACTION (92-U-0(P,F)55-CS-136-G,IND,SIG) T029701200003 DETECTOR (PROPC) End window proportional counter. T029701200004 DECAY-DATA (55-CS-136-G,12.9D,B-,,1.) T029701200005 *** COMMENT BY COMPILER *** Only a very small fraction T029701200006 of 136Cs ms decays by isomeric transitions (Nuclear T029701200007 Wallet Cards, 2000). T029701200008 MONITOR ((MONIT1)29-CU-65(P,X)29-CU-64,CUM,SIG) 20-55 MeV. T029701200009 ((MONIT2)13-AL-27(P,X)11-NA-24,CUM,SIG) >55 MeV. T029701200010 MONIT-REF (,S.MEGHIR,T,MEGHIR,1962) McGill University. T029701200011 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029701200012 sections is included in uncertainty. T029701200013 MISC-COL (MISC) Number of determinations. T029701200014 ENDBIB 12 0 T029701200015 NOCOMMON 0 0 T029701200016 DATA 6 12 T029701200017 EN DATA DATA-ERR MONIT1 MONIT2 MISC T029701200018 MEV MB MB MB MB NO-DIM T029701200019 10. 0.09 0.02 1. T029701200020 20. 3.2 0.4 320. 1. T029701200021 26. 8.4 1.2 340. 1. T029701200022 31. 7.7 1.1 325. 1. T029701200023 36. 13. 2. 290. 1. T029701200024 45. 22. 3. 240. 1. T029701200025 50. 23. 3. 220. 1. T029701200026 55. 19. 3. 10.4 1. T029701200027 65. 20. 3. 13.4 2. T029701200028 75. 19. 2. 14.1 2. T029701200029 80. 19. 2. 14.2 1. T029701200030 85. 14. 2. 14.1 1. T029701200031 ENDDATA 14 0 T029701200032 ENDSUBENT 31 0 T029701299999 SUBENT T0297013 20040719 T018T029701300001 BIB 6 12 T029701300002 REACTION (92-U-0(P,F)55-CS-137,CUM,SIG) T029701300003 DETECTOR (NAICR) 3x3 inchs NaI crystal. T029701300004 DECAY-DATA (55-CS-137,30.YR,DG,661.,0.84) T029701300005 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029701300006 experiment. T029701300007 MISC-COL (MISC) Number of determinations. T029701300008 ERR-ANALYS Relatively large errors in the 137Cs values are a T029701300009 reflection of its long half-life and the difficulty T029701300010 of measuring the 660-keV photopeak in the presence of T029701300011 134Cs. T029701300012 Error of +-10% in accepted values of monitor cross T029701300013 sections was not included. T029701300014 ENDBIB 12 0 T029701300015 NOCOMMON 0 0 T029701300016 DATA 6 7 T029701300017 EN DATA DATA-ERR MONIT MONIT-ERR MISC T029701300018 MEV MB MB MB MB NO-DIM T029701300019 26. 60. 13. 8.4 1.2 1. T029701300020 36. 65. 14. 13. 2. 1. T029701300021 45. 82. 33. 22. 3. 1. T029701300022 55. 40. 16. 19. 3. 1. T029701300023 65. 51. 20. 20. 3. 2. T029701300024 75. 57. 23. 19. 2. 2. T029701300025 80. 51. 21. 19. 2. 1. T029701300026 ENDDATA 9 0 T029701300027 ENDSUBENT 26 0 T029701399999 SUBENT T0297014 20040719 T018T029701400001 BIB 7 13 T029701400002 REACTION (92-U-0(P,F)55-CS-138-G,IND/M+,SIG) T029701400003 DETECTOR (PROPC) End window proportional counter. T029701400004 DECAY-DATA (55-CS-138-G,32.2MIN,B-,,1.) T029701400005 *** COMMENT BY COMPILER *** 138Cs ms decays with a T029701400006 half life of 2.91 minutes, 81% by isomeric T029701400007 transition (Nuclear Wallet Cards, 2000). T029701400008 MONITOR (92-U-0(P,F)55-CS-136-G,M+,SIG) Measured in this T029701400009 experiment. T029701400010 CORRECTION Corrected for formation from 138Xe during irradiation T029701400011 and prior to separation. T029701400012 ERR-ANALYS Error of +-10% in accepted values of monitor cross T029701400013 sections was not included. T029701400014 MISC-COL (MISC) Number of determinations. T029701400015 ENDBIB 13 0 T029701400016 NOCOMMON 0 0 T029701400017 DATA 6 5 T029701400018 EN DATA DATA-ERR MONIT MONIT-ERR MISC T029701400019 MEV MB MB MB MB NO-DIM T029701400020 20. 12. 1. 3.2 0.4 1. T029701400021 36. 26. 3. 13. 2. 1. T029701400022 47. 27. 3. 1. T029701400023 65. 22. 3. 20. 3. 1. T029701400024 80. 18. 2. 19. 2. 1. T029701400025 ENDDATA 7 0 T029701400026 ENDSUBENT 25 0 T029701499999 ENDENTRY 14 0 T029799999999