ENTRY T0175 20020827 0000T017500000001 SUBENT T0175001 20020827 0000T017500100001 BIB 11 22 T017500100002 INSTITUTE (1USAINU) T017500100003 REFERENCE (J,PR/C,31,1934,198505) Brief Report. T017500100004 TITLE Radiochemical measurements of 200-MeV proton-induced T017500100005 fission of 133Cs T017500100006 AUTHOR (B.J.Wagner,T.E.Ward,V.E.Viola Jr) T017500100007 FACILITY (CYCLO,1USAINU) T017500100008 SAMPLE Spec-pure cesium nitrate (CsNO3) targets about 100 T017500100009 mg/cm**2 thick. Material obtained in ultrapure form T017500100010 with 0.01 ppm heavy or medium element contamination. T017500100011 METHOD (BCINT) T017500100012 (ACTIV,RCHEM) Radiochemical separation times 1-2 hrs. T017500100013 DETECTOR (GELI) Gamma-ray spectra measured by low background T017500100014 Ge(Li) detector. T017500100015 ERR-ANALYS (ERR-T) Total quoted error includes uncertainty due to:T017500100016 . statistics (13-60%), T017500100017 . detection efficiency (35), T017500100018 . chemical yields (10%), T017500100019 . target thickness (5%), T017500100020 . current integration (5%). T017500100021 STATUS No reply from V. Viola to author proof. T017500100022 HISTORY (20020724C) VM. Converted from data set O0616 and T017500100023 updated. Product cross sections added. T017500100024 ENDBIB 22 0 T017500100025 COMMON 1 3 T017500100026 EN T017500100027 MEV T017500100028 200. T017500100029 ENDCOMMON 3 0 T017500100030 ENDSUBENT 29 0 T017500199999 SUBENT T0175002 20020724 0000T017500200001 BIB 3 12 T017500200002 REACTION (55-CS-133(P,F)ELEM/MASS,CUM,SIG) T017500200003 DECAY-DATA ((1.)19-K-42,12.4HR,DG,1525.,0.188) T017500200004 ((2.)28-NI-65,2.52HR,DG,366.,0.047, DG,1116.,0.151, T017500200005 DG,1482.,0.235) T017500200006 ((3.)28-NI-66,54.8HR,DG,1039.,0.08) T017500200007 ((4.)29-CU-67,61.9HR,DG,91.,0.073, DG,93.,0.169, T017500200008 DG,185.,0.47) T017500200009 ((5.)30-ZN-72,46.5HR,DG,145.,0.83, DG,192.,0.094) T017500200010 ((6.)33-AS-77,38.8HR,DG,239.,0.016, DG,250.,0.0041, T017500200011 DG,521.,0.0043) T017500200012 Decay data taken from Table of Isotopes (1978). T017500200013 STATUS Data taken from Table II in reference. T017500200014 ENDBIB 12 0 T017500200015 NOCOMMON 0 0 T017500200016 DATA 6 6 T017500200017 ELEMENT MASS DATA ERR-T DATA-MAX DECAY-FLAG T017500200018 NO-DIM NO-DIM NB NB NB NO-DIM T017500200019 19. 42. 132. 40. 1. T017500200020 28. 65. 245. 120. 2. T017500200021 28. 66. 168. 3. T017500200022 29. 67. 218. 50. 4. T017500200023 30. 72. 248. 148. 5. T017500200024 33. 77. 198. 60. 6. T017500200025 ENDDATA 8 0 T017500200026 ENDSUBENT 25 0 T017500299999 SUBENT T0175003 20020724 0000T017500300001 BIB 3 12 T017500300002 REACTION (55-CS-133(P,F),,SIG) T017500300003 ANALYSIS Based on estimated average total symmetric fission T017500300004 = 2.0+-1.3 microb, asummetric fission = 2.7+-0.9 T017500300005 microb, which are averages of the product of the T017500300006 production cross section and the estimated fission T017500300007 yield for each mass chain. Upper limits of 15% and T017500300008 6% were placed on chain yields for symmetric and T017500300009 asymmetric mode, respectively. 42K and 77As were T017500300010 assumed to be products of asymmetricfission, T017500300011 remaining nuclides of symmetric fission. T017500300012 STATUS (DEP,T0175002) T017500300013 Data taken from reference text. T017500300014 ENDBIB 12 0 T017500300015 NOCOMMON 0 0 T017500300016 DATA 2 1 T017500300017 DATA ERR-T T017500300018 MICRO-B MICRO-B T017500300019 4.7 1.6 T017500300020 ENDDATA 3 0 T017500300021 ENDSUBENT 20 0 T017500399999 ENDENTRY 3 0 T017599999999