ENTRY 23706 20200505 22882370600000001 SUBENT 23706001 20200505 22882370600100001 BIB 12 29 2370600100002 TITLE The radiochemical determination of cumulative yields 2370600100003 at mass 129 in nuclear fission 2370600100004 AUTHOR (O.Birgul,S.J.Lyle) 2370600100005 REFERENCE (J,RCA,16,103,1971) Short communication. 2370600100006 In 1971 - improved calibration of 2370600100007 counter, improved chemical separation. 2370600100008 (J,RCA,8,9,1967) 2370600100009 Previous work. 2370600100010 REL-REF (O,21731001,O.Birgul+,J,RCA,16,103,1971) 2370600100011 Data for Pa-231 at 3. MeV 2370600100012 (O,22062001,O.Birgul+,J,RCA,16,103,1971) 2370600100013 Data for U-238 at 3. MeV. 2370600100014 INSTITUTE (2UK KEN) 2370600100015 (2UK HAR) 2370600100016 FACILITY (REAC,2UK HAR) BEPO 2370600100017 INC-SOURCE (THCOL) Thermal column of BEPO 2370600100018 INC-SPECT Thermal neutron flux 1.2E+12 n/(cm2*sec) with 2370600100019 fast component 1.E+11 n/(cm2*sec) 2370600100020 SAMPLE 1. 50 mg of natural U metal. 2370600100021 2. 2 mg of natural U metal. 2370600100022 DETECTOR (PROPC) End-window beta-ray proportional counter. 2370600100023 METHOD (CHSEP) 2370600100024 1.Irradiation time 20 min; separation time ~25 min. 2370600100025 Tin in organic phase was determined 2370600100026 spectrophotometrically using a phenylfluorone method. 2370600100027 Zirconium was counted as tetramandalate. 2370600100028 2.Irradiation time 10 min, cooling time 90 min. 2370600100029 Antimony was counted as Sn(2)S(3). 2370600100030 HISTORY (20200520C) M.M. 2370600100031 ENDBIB 29 0 2370600100032 NOCOMMON 0 0 2370600100033 ENDSUBENT 32 0 2370600199999 SUBENT 23706002 20200520 22882370600200001 BIB 5 8 2370600200002 REACTION (92-U-235(N,F)ELEM/MASS,CUM,FY,,SPA) 2370600200003 DECAY-DATA (50-SN-129-M,7.5MIN) 7.5+-0.1 min measured. 2370600200004 (51-SB-129-G,4.4HR) 2370600200005 FLAG (1.) Measured by Zr-97 as reference. 2370600200006 (2.) Measured by Mo-99 as reference 2370600200007 ERR-ANALYS (DATA-ERR) Standard deviation 2370600200008 STATUS (TABLE) Table 1 of Radiochimica Acta,v.8,p.9,1967 2370600200009 (SPSDD,23706003) Revised data 2370600200010 ENDBIB 8 0 2370600200011 COMMON 1 3 2370600200012 EN-DUMMY 2370600200013 EV 2370600200014 0.0253 2370600200015 ENDCOMMON 3 0 2370600200016 DATA 6 3 2370600200017 ELEMENT MASS ISOMER DATA DATA-ERR FLAG 2370600200018 NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS NO-DIM 2370600200019 50. 129. 1. 0.17 0.01 2370600200020 51. 129. 0.39 0.03 1. 2370600200021 51. 129. 0.39 0.03 2. 2370600200022 ENDDATA 5 0 2370600200023 ENDSUBENT 22 0 2370600299999 SUBENT 23706003 20200520 22882370600300001 BIB 4 6 2370600300002 REACTION (92-U-235(N,F)ELEM/MASS,CUM,FY,,SPA) 2370600300003 DECAY-DATA (50-SN-129-M,7.5MIN) 2370600300004 ERR-ANALYS (DATA-ERR) Standard deviation 2370600300005 STATUS (TABLE) Table 1 of Radiochimica Acta,v.16,p.103,1971 2370600300006 This Subent supersedes data given in .002 from 2370600300007 RCA,8,9,1967 2370600300008 ENDBIB 6 0 2370600300009 COMMON 1 3 2370600300010 EN-DUMMY 2370600300011 EV 2370600300012 0.0253 2370600300013 ENDCOMMON 3 0 2370600300014 DATA 5 2 2370600300015 ELEMENT MASS ISOMER DATA DATA-ERR 2370600300016 NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS 2370600300017 50. 129. 1. 0.20 0.01 2370600300018 51. 129. 0.50 0.04 2370600300019 ENDDATA 4 0 2370600300020 ENDSUBENT 19 0 2370600399999 SUBENT 23706004 20200520 22882370600400001 BIB 3 3 2370600400002 REACTION (92-U-235(N,F)MASS,CHN,FY,,SPA) 2370600400003 ERR-ANALYS (DATA-ERR) Standard deviation 2370600400004 STATUS (TABLE) Table 1 of Radiochimica Acta,v.16,p.103,1971 2370600400005 ENDBIB 3 0 2370600400006 COMMON 1 3 2370600400007 EN-DUMMY 2370600400008 EV 2370600400009 0.0253 2370600400010 ENDCOMMON 3 0 2370600400011 DATA 3 1 2370600400012 MASS DATA DATA-ERR 2370600400013 NO-DIM PC/FIS PC/FIS 2370600400014 129. 0.51 0.04 2370600400015 ENDDATA 3 0 2370600400016 ENDSUBENT 15 0 2370600499999 ENDENTRY 4 0 2370699999999