ENTRY O0708 20140121 O052O070800000001 SUBENT O0708001 20140121 O052O070800100001 BIB 16 34 O070800100002 TITLE Nuclear charge dispersion in the fission of Np-237 O070800100003 by protons of medium energy. O070800100004 AUTHOR (T.McGee,C.L.Rao,L.Yaffe) O070800100005 INSTITUTE (1CANMCG) O070800100006 REFERENCE (J,JIN,34,3323,1972) O070800100007 SAMPLE Np-237 was obtained in the form of Np-O(2). Its assay O070800100008 was given as 99.29% Np and 0.12% total plutonium. The O070800100009 materials was used without further purification. O070800100010 FACILITY (SYNCY,1CANMCG) O070800100011 MONITOR ((MONIT)29-CU-65(P,X)29-CU-64,,SIG) O070800100012 DECAY-MON (29-CU-64,12.8HR,AR,511.,0.38) O070800100013 MONIT-REF ((MONIT)B0016002,S.Meghir,T,MEGHIR,1962) O070800100014 DETECTOR (NAICR) A NaI(Tl) scintillation crystal was used for O070800100015 activity measurements of Cu-64 and Ba-140. O070800100016 (GELI).A 30 cm**3 Ge(Li) detector. O070800100017 (SCIN) O070800100018 METHOD (CHSEP) O070800100019 (MOMIX) The target was prepared by mixing thoroughly O070800100020 equimolar quantities of the neptunium and copper O070800100021 oxides. O070800100022 (ACTIV) The duration of bombardment was 20 min. The O070800100023 beam current was of the order of 0.5 mu-A. O070800100024 (INTB) All the irradiations were performed in the O070800100025 internal circulating proton beam. O070800100026 STATUS (TABLE) Tbl.3 from JIN,34,3323,1972 O070800100027 ADD-RES (Z-DIS) O070800100028 ANALYSIS (DECAY) O070800100029 ERR-ANALYS (ERR-T) The errors were estimated from O070800100030 the uncertainties in decay curve analyses, counting O070800100031 efficiencies and chemical yields. O070800100032 HISTORY (20000222C) O070800100033 (20000224U) Last checking has been done. O070800100034 (20000427A) DATE is corrected O070800100035 (20140121A) SD: REACTION code corrected in Subent 7. O070800100036 ENDBIB 34 0 O070800100037 NOCOMMON 0 0 O070800100038 ENDSUBENT 37 0 O070800199999 SUBENT O0708002 20000427 0000O070800200001 BIB 4 12 O070800200002 REACTION (93-NP-237(P,F)55-CS-129,IND,SIG) O070800200003 RAD-DET (55-CS-129,DG,XR) O070800200004 DECAY-DATA (55-CS-129,32.4HR,DG,375.,0.48) O070800200005 COMMENT - By Authors - The Activity of Cs-129 was Determined byO070800200006 X-Ray Measurements Measured by Scintillation O070800200007 Spectrometer. The Decay Curve from X-Ray Data were O070800200008 Resolved Into Half-Life Components of 32.4 Hours from O070800200009 Cs-129, 6.5 Days from Cs-132, 9.7 Days from Cs-131, O070800200010 12.9 Days from Cs-136-G. A Fluorescence Yield of O070800200011 0.87 was Used For Calculating the Abundance of X-Rays O070800200012 And L/K Ratio was Taken As 0.12 Independent of Decay O070800200013 Energy. O070800200014 ENDBIB 12 0 O070800200015 NOCOMMON 0 0 O070800200016 DATA 4 4 O070800200017 EN DATA ERR-T MONIT O070800200018 MEV MB MB MB O070800200019 50. 0.3 0.15 200. O070800200020 60. 0.26 0.13 180. O070800200021 72. 0.5 0.2 150. O070800200022 85. 0.89 0.36 140. O070800200023 ENDDATA 6 0 O070800200024 ENDSUBENT 23 0 O070800299999 SUBENT O0708003 20000427 0000O070800300001 BIB 3 3 O070800300002 REACTION (93-NP-237(P,F)55-CS-130-G,M+,SIG)Shielded. O070800300003 RAD-DET (55-CS-130-G,XR) O070800300004 DECAY-DATA (55-CS-130-G,30.MIN,AR,511.,0.92) O070800300005 ENDBIB 3 0 O070800300006 NOCOMMON 0 0 O070800300007 DATA 4 4 O070800300008 EN DATA ERR-T MONIT O070800300009 MEV MB MB MB O070800300010 50. 1. 0.2 200. O070800300011 60. 2. 0.5 180. O070800300012 72. 2.4 0.6 150. O070800300013 85. 4. 1. 140. O070800300014 ENDDATA 6 0 O070800300015 ENDSUBENT 14 0 O070800399999 SUBENT O0708004 20000427 0000O070800400001 BIB 4 9 O070800400002 REACTION (93-NP-237(P,F)55-CS-131,IND,SIG) O070800400003 RAD-DET (55-CS-131,XR) O070800400004 DECAY-DATA (55-CS-131,9.7D,XR,,1.) O070800400005 COMMENT - By Authors - Gamma Rays and K-X-Rays Emitted by the O070800400006 Cesium Isotopes were Measured by Scintillation O070800400007 Spectrometer. The Decay Curve from X-Ray Data were O070800400008 Resolved Into Half-Life Components of 32 Hours from O070800400009 Cs-129, 6.5 Days from Cs-132, 9.7 Days from Cs-131, O070800400010 12.9 Days from Cs-136-G. O070800400011 ENDBIB 9 0 O070800400012 NOCOMMON 0 0 O070800400013 DATA 4 4 O070800400014 EN DATA ERR-T MONIT O070800400015 MEV MB MB MB O070800400016 50. 2.9 1.2 200. O070800400017 60. 3.1 1.2 180. O070800400018 72. 3.5 1.4 150. O070800400019 85. 4.5 1.8 140. O070800400020 ENDDATA 6 0 O070800400021 ENDSUBENT 20 0 O070800499999 SUBENT O0708005 20000427 0000O070800500001 BIB 4 5 O070800500002 REACTION (93-NP-237(P,F)55-CS-132,IND,SIG) O070800500003 RAD-DET (55-CS-132,DG) O070800500004 DECAY-DATA (55-CS-132,6.5D,DG,668.,0.99) O070800500005 COMMENT - By Authors - The Activity of Cs-132 was Also O070800500006 Obtained from Their Characteristic Gamma-Rays. O070800500007 ENDBIB 5 0 O070800500008 NOCOMMON 0 0 O070800500009 DATA 4 7 O070800500010 EN DATA ERR-T MONIT O070800500011 MEV MB MB MB O070800500012 20. 0.39 0.16 285. O070800500013 30. 1.5 0.6 380. O070800500014 40. 3.6 0.7 260. O070800500015 50. 5.9 1.2 200. O070800500016 60. 7.5 1.5 180. O070800500017 72. 9.7 1.9 150. O070800500018 85. 8.7 1.7 140. O070800500019 ENDDATA 9 0 O070800500020 ENDSUBENT 19 0 O070800599999 SUBENT O0708006 20000427 0000O070800600001 BIB 3 3 O070800600002 REACTION (93-NP-237(P,F)55-CS-134-M,IND,SIG) O070800600003 RAD-DET (55-CS-134-M,DG) O070800600004 DECAY-DATA (55-CS-134-M,2.9HR,DG,128.,0.14) O070800600005 ENDBIB 3 0 O070800600006 NOCOMMON 0 0 O070800600007 DATA 4 7 O070800600008 EN DATA ERR-T MONIT O070800600009 MEV MB MB MB O070800600010 20. 2.8 0.4 285. O070800600011 30. 5.1 0.8 380. O070800600012 40. 9.9 1.5 260. O070800600013 50. 11. 2. 200. O070800600014 60. 13. 2. 180. O070800600015 72. 13. 2. 150. O070800600016 85. 10. 2. 140. O070800600017 ENDDATA 9 0 O070800600018 ENDSUBENT 17 0 O070800699999 SUBENT O0708007 20140121 O052O070800700001 BIB 5 7 O070800700002 REACTION (93-NP-237(P,F)55-CS-134,,SIG) O070800700003 RAD-DET (55-CS-134-G,DG) O070800700004 DECAY-DATA (55-CS-134-G,2.05YR,DG,605.,0.98) O070800700005 COMMENT -By Authors- The activity of the Cs-134-G was measured O070800700006 after most of the short-lived activities had decayed. O070800700007 HISTORY (20140121A) SD: Illegal isom. frag combination -M+G O070800700008 from SF4 and SF5=IND deleted of REACTION code. O070800700009 ENDBIB 7 0 O070800700010 NOCOMMON 0 0 O070800700011 DATA 4 7 O070800700012 EN DATA ERR-T MONIT O070800700013 MEV MB MB MB O070800700014 20. 4.6 0.9 285. O070800700015 30. 14. 3. 380. O070800700016 40. 16. 3. 260. O070800700017 50. 17. 3. 200. O070800700018 60. 16. 3. 180. O070800700019 72. 18. 3. 150. O070800700020 85. 14. 3. 140. O070800700021 ENDDATA 9 0 O070800700022 ENDSUBENT 21 0 O070800799999 SUBENT O0708008 20000427 0000O070800800001 BIB 4 5 O070800800002 REACTION (93-NP-237(P,F)55-CS-136-G,IND/M+,SIG) O070800800003 RAD-DET (55-CS-136-G,DG) O070800800004 DECAY-DATA (55-CS-136-G,12.9D,DG,818.,1.,DG,340.,0.53) O070800800005 COMMENT - By Authors - The Activity of Cs-136 was Also ObtainedO070800800006 From Their Characteristic Gamma-Rays. O070800800007 ENDBIB 5 0 O070800800008 NOCOMMON 0 0 O070800800009 DATA 4 7 O070800800010 EN DATA ERR-T MONIT O070800800011 MEV MB MB MB O070800800012 20. 16. 2. 285. O070800800013 30. 18. 3. 380. O070800800014 40. 25. 4. 260. O070800800015 50. 22. 3. 200. O070800800016 60. 20. 3. 180. O070800800017 72. 19. 3. 150. O070800800018 85. 15. 3. 140. O070800800019 ENDDATA 9 0 O070800800020 ENDSUBENT 19 0 O070800899999 SUBENT O0708009 20000427 0000O070800900001 BIB 3 3 O070800900002 REACTION (93-NP-237(P,F)55-CS-135-M,IND,SIG) O070800900003 RAD-DET (55-CS-135-M,DG) O070800900004 DECAY-DATA (55-CS-135-M,53.MIN,DG,781.,1.) O070800900005 ENDBIB 3 0 O070800900006 NOCOMMON 0 0 O070800900007 DATA 4 7 O070800900008 EN DATA ERR-T MONIT O070800900009 MEV MB MB MB O070800900010 20. 3.7 0.7 285. O070800900011 30. 5.5 1.1 380. O070800900012 40. 7. 1.4 260. O070800900013 50. 9.4 1.9 200. O070800900014 60. 8.5 1.7 180. O070800900015 72. 8.3 1.7 150. O070800900016 85. 6.3 1.3 140. O070800900017 ENDDATA 9 0 O070800900018 ENDSUBENT 17 0 O070800999999 SUBENT O0708010 20000427 0000O070801000001 BIB 4 7 O070801000002 REACTION (93-NP-237(P,F)56-BA-140,CUM,SIG) O070801000003 RAD-DET (56-BA-140,B-) O070801000004 DECAY-DATA (56-BA-140,12.8D) O070801000005 (57-LA-140,1.68D,DG,1596.,0.96) O070801000006 COMMENT -By Authors- The Activity of Ba-140 was Measured After O070801000007 Equilibrium had Been Attained by the 1596-KeV Gamma- O070801000008 Ray of La-140. O070801000009 ENDBIB 7 0 O070801000010 NOCOMMON 0 0 O070801000011 DATA 4 7 O070801000012 EN DATA ERR-T MONIT O070801000013 MEV MB MB MB O070801000014 20. 20. 3. 285. O070801000015 30. 21. 3. 380. O070801000016 40. 23. 3. 260. O070801000017 50. 22. 3. 200. O070801000018 60. 19. 3. 180. O070801000019 72. 20. 3. 150. O070801000020 85. 17. 2. 140. O070801000021 ENDDATA 9 0 O070801000022 ENDSUBENT 21 0 O070801099999 ENDENTRY 10 0 O070899999999