ENTRY 23579 20200801 22932357900000001 SUBENT 23579001 20200801 22932357900100001 BIB 13 32 2357900100002 TITLE Identification of mus isomers in the fission products 2357900100003 of 241Pu(nth,f) 2357900100004 AUTHOR (J.Genevey, F.Ibrahim, J.A.Pinston, H.Faust, 2357900100005 T.Friedrichs, M.Gross, S.Oberstedt) 2357900100006 REFERENCE (J,PR/C,59,82,1999) 2357900100007 (S,AIP-455,694,1998) Prelim.publication at Conf.Proc. 2357900100008 #doi:10.1063/1.57273 2357900100009 INSTITUTE (2FR ILL) H.Faust, T.Friedrichs, M.Gross, S.Oberstedt 2357900100010 (2FR GRE) J.Genevey, F.Ibrahim, J.A.Pinston 2357900100011 FACILITY (REAC,2FR ILL) 2357900100012 INC-SOURCE (REAC) Thermal neutrons 2357900100013 INC-SPECT Neutron flux 5.E+14 n/(cm2*sec). 2357900100014 SAMPLE Pu-241 of about 400 ug/cm2 and 1 mg total mass. 2357900100015 DETECTOR (LONGC) dE gas-detector of ~13 cm length with 2357900100016 a Si-detector to measure the residual energy. 2357900100017 (SILI) Si(Li) detectors for conversion electrons, 2357900100018 low energy gammas and x-rays measurement. 2357900100019 (GE) Two large volume Ge detectors for gamma rays; 2357900100020 absolute efficiency of the gamma detectors 2357900100021 ~10% and ~2% at 0.1 MeV and 1 MeV, respectively. 2357900100022 METHOD (ASEP) Separation by A/q and E/q ratios (A - mass, 2357900100023 E - energy, q - ionic charge) 2357900100024 at LOHENGRIN spectrometer at ILL,Grenoble 2357900100025 (EDE) Measurement was done at one value of kinetic 2357900100026 energy - 95 MeV. 2357900100027 (COINC) Fission fragment and decay radiation (gamma or 2357900100028 internal conversion electron) detected in coincidence. 2357900100029 ADD-RES Level schemes for Br-88, Y-94,95, Rb-96, Sr-97,2357900100030 Nb-100,106. 2357900100031 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 2357900100032 article. Approximate values are given in the article. 2357900100033 HISTORY (20200801C) M.M. 2357900100034 ENDBIB 32 0 2357900100035 COMMON 1 3 2357900100036 EN-DUMMY 2357900100037 EV 2357900100038 0.0253 2357900100039 ENDCOMMON 3 0 2357900100040 ENDSUBENT 39 0 2357900199999 SUBENT 23579002 20200801 22932357900200001 BIB 4 7 2357900200002 REACTION 1(94-PU-241(N,F)35-BR-88-L,IND,FY) 2357900200003 2(94-PU-241(N,F)35-BR-88-L/T,IND,FY/RAT,,,DERIV) 2357900200004 ASSUMED 2(ASSUM,94-PU-241(N,F)35-BR-88,IND,FY) 2357900200005 Independent fission yield from JEF2. 2357900200006 DECAY-DATA (35-BR-88-L,5.1MICROSEC,DG,111.,,ICE) 2357900200007 5.1+-0.4 us was measured 2357900200008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357900200009 ENDBIB 7 0 2357900200010 COMMON 2 3 2357900200011 ERR-HL ERR-EDD 2357900200012 MICROSEC KEV 2357900200013 0.4 1. 2357900200014 ENDCOMMON 3 0 2357900200015 DATA 5 1 2357900200016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357900200017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357900200018 0.13 30. 0.29 40. 0.45 2357900200019 ENDDATA 3 0 2357900200020 ENDSUBENT 19 0 2357900299999 SUBENT 23579003 20200801 22932357900300001 BIB 4 7 2357900300002 REACTION 1(94-PU-241(N,F)39-Y-94-L,IND,FY) 2357900300003 2(94-PU-241(N,F)39-Y-94-L/T,IND,FY/RAT,,,DERIV) 2357900300004 ASSUMED 2(ASSUM,94-PU-241(N,F)39-Y-94,IND,FY) 2357900300005 Independent fission yields from JEF2. 2357900300006 DECAY-DATA (39-Y-94-L,1.35MICROSEC,DG,432.) 2357900300007 1.35+-0.02 us was measured 2357900300008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357900300009 ENDBIB 7 0 2357900300010 COMMON 2 3 2357900300011 ERR-HL ERR-EDD 2357900300012 MICROSEC KEV 2357900300013 0.02 1. 2357900300014 ENDCOMMON 3 0 2357900300015 DATA 5 1 2357900300016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357900300017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357900300018 0.18 30. 0.82 40. 0.22 2357900300019 ENDDATA 3 0 2357900300020 ENDSUBENT 19 0 2357900399999 SUBENT 23579004 20200801 22932357900400001 BIB 5 10 2357900400002 REACTION 1(94-PU-241(N,F)37-RB-96-L,IND,FY) 2357900400003 2(94-PU-241(N,F)37-RB-96-L/T,IND,FY/RAT,,,DERIV) 2357900400004 ASSUMED 2(ASSUM,94-PU-241(N,F)37-RB-96,IND,FY) 2357900400005 Independent fission yields from JEF2. 2357900400006 DECAY-DATA (37-RB-96-L,1.65MICROSEC,DG,300./240./461.) 2357900400007 1.65+-0.15 us was measured 2357900400008 ADD-RES (DECAY) Decay gammas and its relative intensities 2357900400009 for Rb-96 - see Table II in 2357900400010 Phys.Rev.part C,v.59,p.82,1999. 2357900400011 STATUS (TABLE) Table I of 2357900400012 ENDBIB 10 0 2357900400013 COMMON 2 3 2357900400014 ERR-HL ERR-EDD 2357900400015 MICROSEC KEV 2357900400016 0.15 1. 2357900400017 ENDCOMMON 3 0 2357900400018 DATA 5 1 2357900400019 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357900400020 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357900400021 8.0 E-3 30. 0.06 40. 0.13 2357900400022 ENDDATA 3 0 2357900400023 ENDSUBENT 22 0 2357900499999 SUBENT 23579005 20200801 22932357900500001 BIB 4 7 2357900500002 REACTION 1(94-PU-241(N,F)38-SR-97-L,IND,FY) 2357900500003 2(94-PU-241(N,F)38-SR-97-L/T,IND,FY/RAT,,,DERIV) 2357900500004 ASSUMED 2(ASSUM,94-PU-241(N,F)38-SR-97,IND,FY) 2357900500005 Independent fission yields from JEF2. 2357900500006 DECAY-DATA (38-SR-97-L,0.43MICROSEC,DG,140.) 2357900500007 0.43+-0.03 us was measured 2357900500008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357900500009 ENDBIB 7 0 2357900500010 COMMON 2 3 2357900500011 ERR-HL ERR-EDD 2357900500012 MICROSEC KEV 2357900500013 0.03 1. 2357900500014 ENDCOMMON 3 0 2357900500015 DATA 5 1 2357900500016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357900500017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357900500018 0.10 30. 0.07 40. 1.4 2357900500019 ENDDATA 3 0 2357900500020 ENDSUBENT 19 0 2357900599999 SUBENT 23579006 20200801 22932357900600001 BIB 4 7 2357900600002 REACTION 1(94-PU-241(N,F)39-Y-98-L,IND,FY) 2357900600003 2(94-PU-241(N,F)39-Y-98-L/T,IND,FY/RAT,,,DERIV) 2357900600004 ASSUMED 2(ASSUM,94-PU-241(N,F)39-Y-98,IND,FY) 2357900600005 Independent fission yield from JEF2. 2357900600006 DECAY-DATA (39-Y-98-L,7.2MICROSEC,DG,204.) 2357900600007 7.2+-0.1 us was measured 2357900600008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357900600009 ENDBIB 7 0 2357900600010 COMMON 2 3 2357900600011 ERR-HL ERR-EDD 2357900600012 MICROSEC KEV 2357900600013 0.1 1. 2357900600014 ENDCOMMON 3 0 2357900600015 DATA 5 1 2357900600016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357900600017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357900600018 0.30 30. 0.50 40. 0.6 2357900600019 ENDDATA 3 0 2357900600020 ENDSUBENT 19 0 2357900699999 SUBENT 23579007 20200801 22932357900700001 BIB 4 7 2357900700002 REACTION 1(94-PU-241(N,F)39-Y-99-L,IND,FY) 2357900700003 2(94-PU-241(N,F)39-Y-99-L/T,IND,FY/RAT,,,DERIV) 2357900700004 ASSUMED 2(ASSUM,94-PU-241(N,F)39-Y-99,IND,FY) 2357900700005 Independent fission yield from JEF2. 2357900700006 DECAY-DATA (39-Y-99-L,11.MICROSEC,DG,126.) 2357900700007 11.+-2. us was measured 2357900700008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357900700009 ENDBIB 7 0 2357900700010 COMMON 2 3 2357900700011 ERR-HL ERR-EDD 2357900700012 MICROSEC KEV 2357900700013 2. 1. 2357900700014 ENDCOMMON 3 0 2357900700015 DATA 5 1 2357900700016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357900700017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357900700018 0.03 30. 0.01 40. 2.7 2357900700019 ENDDATA 3 0 2357900700020 ENDSUBENT 19 0 2357900799999 SUBENT 23579008 20200801 22932357900800001 BIB 4 7 2357900800002 REACTION 1(94-PU-241(N,F)40-ZR-99-L,IND,FY) 2357900800003 2(94-PU-241(N,F)40-ZR-99-L/T,IND,FY/RAT,,,DERIV) 2357900800004 ASSUMED 2(ASSUM,94-PU-241(N,F)40-ZR-99,IND,FY) 2357900800005 Independent fission yields from JEF2. 2357900800006 DECAY-DATA (40-ZR-99-L,0.40MICROSEC,DG,130.) 2357900800007 0.40+-0.02 us was measured 2357900800008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357900800009 ENDBIB 7 0 2357900800010 COMMON 2 3 2357900800011 ERR-HL ERR-EDD 2357900800012 MICROSEC KEV 2357900800013 0.02 1. 2357900800014 ENDCOMMON 3 0 2357900800015 DATA 5 1 2357900800016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357900800017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357900800018 0.26 30. 0.10 40. 2.6 2357900800019 ENDDATA 3 0 2357900800020 ENDSUBENT 19 0 2357900899999 SUBENT 23579009 20200801 22932357900900001 BIB 4 7 2357900900002 REACTION 1(94-PU-241(N,F)41-NB-100-L,IND,FY) 2357900900003 2(94-PU-241(N,F)41-NB-100-L/T,IND,FY/RAT,,,DERIV) 2357900900004 ASSUMED 2(ASSUM,94-PU-241(N,F)41-NB-100,IND,FY) 2357900900005 Independent fission yields from JEF2. 2357900900006 DECAY-DATA (41-NB-100-L,13.MICROSEC,DG,173./185.,,ICE) 2357900900007 13.+-1. us was measured 2357900900008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357900900009 ENDBIB 7 0 2357900900010 COMMON 2 3 2357900900011 ERR-HL ERR-EDD 2357900900012 MICROSEC KEV 2357900900013 1. 1. 2357900900014 ENDCOMMON 3 0 2357900900015 DATA 5 1 2357900900016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357900900017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357900900018 0.09 30. 0.21 40. 0.42 2357900900019 ENDDATA 3 0 2357900900020 ENDSUBENT 19 0 2357900999999 SUBENT 23579010 20200801 22932357901000001 BIB 5 9 2357901000002 REACTION 1(94-PU-241(N,F)43-TC-104-L,IND,FY) 2357901000003 2(94-PU-241(N,F)43-TC-104-L/T,IND,FY/RAT,,,DERIV) 2357901000004 ASSUMED 2(ASSUM,94-PU-241(N,F)43-TC-104,IND,FY) 2357901000005 Independent fission yields from JEF2. 2357901000006 DECAY-DATA (43-TC-104-L,5.MICROSEC,DG,69.) 2357901000007 5.+-2. us was measured 2357901000008 ADD-RES (DECAY) Half-life of other isomer of Tc-104 was 2357901000009 measured by 36 keV transition to be 0.40+-0.02 microsec2357901000010 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357901000011 ENDBIB 9 0 2357901000012 COMMON 2 3 2357901000013 ERR-HL ERR-EDD 2357901000014 MICROSEC KEV 2357901000015 2. 1. 2357901000016 ENDCOMMON 3 0 2357901000017 DATA 5 1 2357901000018 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357901000019 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357901000020 0.03 30. 0.12 40. 0.25 2357901000021 ENDDATA 3 0 2357901000022 ENDSUBENT 21 0 2357901099999 SUBENT 23579011 20200801 22932357901100001 BIB 4 7 2357901100002 REACTION 1(94-PU-241(N,F)41-NB-106-L,IND,FY) 2357901100003 2(94-PU-241(N,F)41-NB-106-L/T,IND,FY/RAT,,,DERIV) 2357901100004 ASSUMED 2(ASSUM,94-PU-241(N,F)41-NB-106,IND,FY) 2357901100005 Independent fission yields from JEF2. 2357901100006 DECAY-DATA (41-NB-106-L,0.84MICROSEC,DG,95./107./202./205.) 2357901100007 0.84+-0.04 us was measured 2357901100008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357901100009 ENDBIB 7 0 2357901100010 COMMON 2 3 2357901100011 ERR-HL ERR-EDD 2357901100012 MICROSEC KEV 2357901100013 0.04 1. 2357901100014 ENDCOMMON 3 0 2357901100015 DATA 5 1 2357901100016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357901100017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357901100018 0.024 30. 0.08 40. 0.29 2357901100019 ENDDATA 3 0 2357901100020 ENDSUBENT 19 0 2357901199999 SUBENT 23579012 20200801 22932357901200001 BIB 4 7 2357901200002 REACTION 1(94-PU-241(N,F)42-MO-107-L,IND,FY) 2357901200003 2(94-PU-241(N,F)42-MO-107-L/T,IND,FY/RAT,,,DERIV) 2357901200004 ASSUMED 2(ASSUM,94-PU-241(N,F)42-MO-107,IND,FY) 2357901200005 Independent fission yields from JEF2. 2357901200006 DECAY-DATA (42-MO-107-L,0.47MICROSEC,DG,66.) 2357901200007 0.47+-0.03 us was measured 2357901200008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357901200009 ENDBIB 7 0 2357901200010 COMMON 2 3 2357901200011 ERR-HL ERR-EDD 2357901200012 MICROSEC KEV 2357901200013 0.03 1. 2357901200014 ENDCOMMON 3 0 2357901200015 DATA 5 1 2357901200016 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357901200017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357901200018 1.6 30. 0.94 40. 1.7 2357901200019 ENDDATA 3 0 2357901200020 ENDSUBENT 19 0 2357901299999 SUBENT 23579013 20200801 22932357901300001 BIB 4 7 2357901300002 REACTION 1(94-PU-241(N,F)44-RU-109-L,IND,FY) 2357901300003 2(94-PU-241(N,F)44-RU-109-L/T,IND,FY/RAT,,,DERIV) 2357901300004 ASSUMED 2(ASSUM,94-PU-241(N,F)44-RU-109,IND,FY) 2357901300005 Independent fission yields from JEF2. 2357901300006 DECAY-DATA (44-RU-109-L,0.68MICROSEC,DG,96.) 2357901300007 0.68+-0.03 us was measured. 2357901300008 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357901300009 ENDBIB 7 0 2357901300010 COMMON 2 3 2357901300011 ERR-HL ERR-EDD 2357901300012 MICROSEC KEV 2357901300013 0.03 1. 2357901300014 ENDCOMMON 3 0 2357901300015 DATA 5 1 2357901300016 DATA 1DATA-ERR 1DATA-APRX 2DATA-ERR 2ASSUM 2 2357901300017 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357901300018 0.8 30. 1. 40. 0.6 2357901300019 ENDDATA 3 0 2357901300020 ENDSUBENT 19 0 2357901399999 SUBENT 23579014 20200801 22932357901400001 BIB 5 9 2357901400002 REACTION 1(94-PU-241(N,F)45-RH-109-L,IND,FY) 2357901400003 2(94-PU-241(N,F)45-RH-109-L/T,IND,FY/RAT,,,DERIV) 2357901400004 ASSUMED 2(ASSUM,94-PU-241(N,F)45-RH-109-L,IND,FY) 2357901400005 Independent fission yields from JEF2. 2357901400006 DECAY-DATA (45-RH-109-L,1.66MICROSEC,DG,226.) 2357901400007 Error in gamma transition energies 1 keV. 2357901400008 Half-life from literuture. 2357901400009 REL-REF (R,,N.Kaffrell+,J,NP/A,470,141,1987) Half-life 2357901400010 STATUS (TABLE) Table I of Phys.Rev.part C,v.59,p.82,1999 2357901400011 ENDBIB 9 0 2357901400012 COMMON 1 3 2357901400013 ERR-EDD 2357901400014 KEV 2357901400015 1. 2357901400016 ENDCOMMON 3 0 2357901400017 DATA 5 1 2357901400018 DATA 1DATA-ERR 1DATA 2DATA-ERR 2ASSUM 2 2357901400019 PC/FIS PER-CENT NO-DIM PER-CENT PC/FIS 2357901400020 2. E-03 30. 0.10 40. 0.02 2357901400021 ENDDATA 3 0 2357901400022 ENDSUBENT 21 0 2357901499999 ENDENTRY 14 0 2357999999999