ENTRY 33125 20190822 31903312500000001 SUBENT 33125001 20190822 31903312500100001 BIB 10 25 3312500100002 TITLE Isotopic yield distribution of iodine in the reactor 3312500100003 neutron induced fission of 241Am 3312500100004 AUTHOR (A.V.R.Reddy, S.M.Deshmukh, P.P.Burte, S.B.Manohar, 3312500100005 S.Prakash, M.V.Ramaniah) 3312500100006 INSTITUTE (3INDTRM) 3312500100007 REFERENCE (P,BARC-1381,47,1987) 3312500100008 FACILITY (REAC,3INDTRM) APSARA reactor 3312500100009 SAMPLE Electrodeposited target of 241Am (~20 ug) were covered 3312500100010 with superpure aluminum catcher foil and together were3312500100011 wrapped in 1 mil cadmium foil. 3312500100012 DETECTOR (HPGE) Samples were assayed gamma-spectrometrically 3312500100013 an 8% HPGe detector coupled to a 4096 channel analyser 3312500100014 The resolution of the detector is 2.1 keV at 1332 keV 3312500100015 in live time mode. 3312500100016 METHOD (CHSEP) The aluminum foil was dissolved in sodium 3312500100017 hydroxide. Five milliliters of this solution assayed 3312500100018 for the activity of tellurium isotopes without radio 3312500100019 chemical separations. 3312500100020 The rest of the solution was used for the separation 3312500100021 of fission product iodine by using solvent extraction 3312500100022 technique. 3312500100023 INC-SPECT Neutron flux 8 X 10**12 n/cm2/sec2 for suitable length 3312500100024 of time (t = 30-150 min.) 3312500100025 HISTORY (20190822C) VT 3312500100026 (20190909U) SO,NDS add comment for DECAY-DATA 3312500100027 ENDBIB 25 0 3312500100028 COMMON 1 3 3312500100029 EN-DUMMY 3312500100030 EV 3312500100031 0.0253 3312500100032 ENDCOMMON 3 0 3312500100033 ENDSUBENT 32 0 3312500199999 SUBENT 33125002 20190822 31903312500200001 BIB 5 21 3312500200002 REACTION ((95-AM-241(N,F)ELEM/MASS,IND,FY,,SPA)/ 3312500200003 (95-AM-241(N,F)53-I-135,IND,FY,,SPA)) 3312500200004 DECAY-DATA (53-I-132-M,1.39HR,DG,667.7,0.132) 3312500200005 (53-I-132-G,2.30HR,DG,667.7,0.132) 3312500200006 (53-I-133-G,20.80HR,DG,529.9,0.870) 3312500200007 (53-I-134-G,52.60MIN,DG,847.0,0.954, 3312500200008 DG,884.0,0.654) 3312500200009 (53-I-135,6.61HR,DG,1260.0,0.286) 3312500200010 ERR-ANALYS (ERR-T) Total errors are propagated errors within 3312500200011 one sigma, include both: 3312500200012 (ERR-SYS,1.,5.) systematic errors (1-5%) 3312500200013 (ERR-1) random errors (10%) 3312500200014 The sources of errors, apart from counting statistics 3312500200015 are: 3312500200016 - detector efficiency 3312500200017 - abundances of gamma lines 3312500200018 - decay constants 3312500200019 - times of irradiation and cooling 3312500200020 ANALYSIS Isomeric ratio of 132Te and 133Te were assumed to be 1.3312500200021 STATUS (TABLE) Table 1 of Prog. Rep. BARC-1381 (1987) 47 33312500200022 (DEP,33125003) Te cumulative yield 3312500200023 ENDBIB 21 0 3312500200024 COMMON 1 3 3312500200025 ERR-1 3312500200026 PER-CENT 3312500200027 10. 3312500200028 ENDCOMMON 3 0 3312500200029 DATA 4 3 3312500200030 MASS ELEMENT DATA ERR-T 3312500200031 NO-DIM NO-DIM NO-DIM NO-DIM 3312500200032 132. 53. 0.0673 0.030 3312500200033 133. 53. 0.328 0.024 3312500200034 134. 53. 0.512 0.035 3312500200035 ENDDATA 5 0 3312500200036 ENDSUBENT 35 0 3312500299999 SUBENT 33125003 20190822 31903312500300001 BIB 5 22 3312500300002 REACTION 1(95-AM-241(N,F)ELEM/MASS,CUM,FY,,SPA) 3312500300003 2(95-AM-241(N,F)ELEM/MASS,CUM,FY,,FRC/SPA) 3312500300004 DECAY-DATA (52-TE-132,78.0HR,DG,228.0,0.850) 3312500300005 (52-TE-133-M,55.4MIN,DG,912.0,0.800) 3312500300006 (52-TE-134,41.8MIN,DG,210.0,0.230) 3312500300007 (53-I-135,6.61HR,DG,1260.0,0.286) 3312500300008 ERR-ANALYS (ERR-T) Total errors are propagated errors within 3312500300009 one sigma, include both: 3312500300010 (ERR-SYS,1.,5.) systematic errors (1-5%) 3312500300011 (ERR-1) random errors (10%) 3312500300012 The sources of errors, apart from counting statistics 3312500300013 are: 3312500300014 - detector efficiency 3312500300015 - abundances of gamma lines 3312500300016 - decay constants 3312500300017 - times of irradiation and cooling 3312500300018 COMMENT By SO, NDS, accodring to the latest decay data; 3312500300019 T1/2=55.4min in Table 2 for Te-133 is equal to that of 3312500300020 Te-133-M and gamma line intensity 80% at 912 keV is 3312500300021 not in the latest dacay scheme. It is very likely that3312500300022 the yield reported here is for Te-133 is for Te-133-M.3312500300023 STATUS (TABLE) Table 2 of Prog. Rep. BARC-1381 (1987) 47 3312500300024 ENDBIB 22 0 3312500300025 COMMON 1 3 3312500300026 ERR-1 3312500300027 PER-CENT 3312500300028 10. 3312500300029 ENDCOMMON 3 0 3312500300030 DATA 7 4 3312500300031 MASS ELEMENT ISOMER DATA 1ERR-T 1DATA 23312500300032 ERR-T 2 3312500300033 NO-DIM NO-DIM NO-DIM PC/FIS PC/FIS NO-DIM 3312500300034 NO-DIM 3312500300035 132. 52. 0.573 0.013 0.9093312500300036 0.050 3312500300037 133. 52. 1. 0.499 0.040 0.6063312500300038 0.030 3312500300039 134. 52. 1.1018 0.07 0.4943312500300040 0.020 3312500300041 135. 53. 0.6493312500300042 0.008 3312500300043 ENDDATA 12 0 3312500300044 ENDSUBENT 43 0 3312500399999 SUBENT 33125004 20190822 31903312500400001 BIB 3 3 3312500400002 REACTION (95-AM-241(N,F)ELEM,SEC,AP,,SPA) 3312500400003 ERR-ANALYS (DATA-ERR) No information on source of uncertainty 3312500400004 STATUS (TABLE) Text (p.48) of Prog. Rep. BARC-1381 (1987) 47 3312500400005 ENDBIB 3 0 3312500400006 NOCOMMON 0 0 3312500400007 DATA 5 1 3312500400008 ELEMENT DATA DATA-ERR MISC MISC-ERR 3312500400009 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 3312500400010 53. 133.9 0.4 0.94 0.09 3312500400011 ENDDATA 3 0 3312500400012 ENDSUBENT 11 0 3312500499999 ENDENTRY 4 0 3312599999999