ENTRY 22038 20230130 2203800000001 SUBENT 22038001 20230130 20231011 2203800100001 BIB 12 28 2203800100002 TITLE Independent yields of Xe-133,135 in the fission of 2203800100003 U-235,238 and Pu-239 by 14 MeV neutrons 2203800100004 AUTHOR (P.Alexander) 2203800100005 REFERENCE (J,NP/A,198,228,1972) 2203800100006 INSTITUTE (1USAUSA) Teledyne Isotopes, Westwood, New Jersey. P.A.2203800100007 FACILITY (CCW,2GERMNZ) Cockroft-Walton accelerator at the 2203800100008 Gutenberg University in Mainz. 2203800100009 INC-SOURCE (D-T) A deuteron beam current of 4 milli-A at 550 2203800100010 keV produced a 14 MeV neutron flux of 1.5E+11 2203800100011 neutrons/cm2 on target. The samples was located 2203800100012 5 mm from the tritium target. Irradiation time 2203800100013 between 1 and 8 min. 2203800100014 METHOD (CHSEP) The Xe gas fission products were separated 2203800100015 by means of fast chemistry before gamma counting. 2203800100016 DETECTOR (GELI) Two different Ge-Li detectors were used for 2203800100017 gamma spectroscopy of the Xe fission products. 2203800100018 CORRECTION No details given. 2203800100019 ERR-ANALYS (DATA-ERR) Only rms error for repeated measurements. 2203800100020 The total errors are estimated to be at minimum 10 to 2203800100021 30%. 2203800100022 ANALYSIS With the ISIS-2 fitting program,the experimental 2203800100023 counting data were analysed. The program determines 2203800100024 the parameters ZP and W (the FWHM value) which 2203800100025 characterize the Gaussian charge distribution 2203800100026 HISTORY (19871029C) N.O. 2203800100027 (19880803U) If. 2203800100028 (20230130A) SD:Updated to new date formats,lower case. 2203800100029 Corrections in all Subents. 2203800100030 ENDBIB 28 0 2203800100031 COMMON 1 3 2203800100032 EN 2203800100033 MEV 2203800100034 14.0 2203800100035 ENDCOMMON 3 0 2203800100036 ENDSUBENT 35 0 2203800199999 SUBENT 22038002 20230130 20231011 2203800200001 BIB 4 11 2203800200002 REACTION (92-U-235(N,F)ELEM/MASS,IND,FY,,FRC) 2203800200003 SAMPLE (92-U-235,ENR=0.9768) Multiply encapsulated fissile 2203800200004 samples. The encapsulation consisted of gas-tight 2203800200005 gelatin and a 0.1 cm thick cadmium shield. Typical 2203800200006 compositions and masses were 2203800200007 U-235 0.5 mm thick metal foil, weight 300 milli-g,2203800200008 enrichment 97.68%. 2203800200009 STATUS (TABLE) Tbl.1 from Nucl.Phys.,A198(1972)228 2203800200010 HISTORY (20230130A) SD: SF8=FRC added to REACTION code. 2203800200011 Denominator deleted from REACTION code. BIB updated. 2203800200012 Title of the second col.DATA -> DATA-ERR. 2203800200013 ENDBIB 11 0 2203800200014 COMMON 1 3 2203800200015 ELEMENT 2203800200016 NO-DIM 2203800200017 54. 2203800200018 ENDCOMMON 3 0 2203800200019 DATA 3 2 2203800200020 MASS DATA DATA-ERR 2203800200021 NO-DIM NO-DIM NO-DIM 2203800200022 133. 0.022 0.007 2203800200023 135. 0.26 0.01 2203800200024 ENDDATA 4 0 2203800200025 ENDSUBENT 24 0 2203800299999 SUBENT 22038003 20230130 20231011 2203800300001 BIB 4 11 2203800300002 REACTION (92-U-238(N,F)ELEM/MASS,IND,FY,,FRC) 2203800300003 SAMPLE Multiply encapsulated fissile samples. The encapsu- 2203800300004 lation consisted of gas-tight gelatin and a 0.1 cm 2203800300005 thick cadmium shield. Typical compositions and masses 2203800300006 were 2203800300007 U-238 0.25 mm thick metal foil, depleted in U-235 2203800300008 to 40 ppm, weight 200 mg. 2203800300009 STATUS (TABLE) Tbl.1 from Nucl.Phys.,A198(1972)228 2203800300010 HISTORY (20230130A) SD: SF8=FRC added to REACTION code. 2203800300011 Denominator deleted from REACTION code. BIB updated. 2203800300012 Title of the second col.DATA -> DATA-ERR. 2203800300013 ENDBIB 11 0 2203800300014 COMMON 1 3 2203800300015 ELEMENT 2203800300016 NO-DIM 2203800300017 54. 2203800300018 ENDCOMMON 3 0 2203800300019 DATA 3 2 2203800300020 MASS DATA DATA-ERR 2203800300021 NO-DIM NO-DIM NO-DIM 2203800300022 133. 0.0030 0.0013 2203800300023 135. 0.056 0.037 2203800300024 ENDDATA 4 0 2203800300025 ENDSUBENT 24 0 2203800399999 SUBENT 22038004 20230130 20231011 2203800400001 BIB 4 11 2203800400002 REACTION (94-PU-239(N,F)ELEM/MASS,IND,FY,,FRC) 2203800400003 SAMPLE (92-U-235,ENR=0.9912) Multiply encapsulated fissile 2203800400004 samples. The encapsulation consisted of gas-tight 2203800400005 gelatin and a 0.1 cm thick cadmium shield. Typical 2203800400006 compositions and masses were 2203800400007 Pu-239 strips of metal, weight 20 mg, enriched 2203800400008 to 99.12%. 2203800400009 STATUS (TABLE) Tbl.1 from Nucl.Phys.,A198(1972)228 2203800400010 HISTORY (20230130A) SD: SF8=FRC added to REACTION code. 2203800400011 Denominator deleted from REACTION code. BIB updated. 2203800400012 Title of the second col.DATA -> DATA-ERR. 2203800400013 ENDBIB 11 0 2203800400014 COMMON 1 3 2203800400015 ELEMENT 2203800400016 NO-DIM 2203800400017 54. 2203800400018 ENDCOMMON 3 0 2203800400019 DATA 3 2 2203800400020 MASS DATA DATA-ERR 2203800400021 NO-DIM NO-DIM NO-DIM 2203800400022 133. 0.12 0.001 2203800400023 135. 0.46 0.03 2203800400024 ENDDATA 4 0 2203800400025 ENDSUBENT 24 0 2203800499999 SUBENT 22038005 20230130 20231011 2203800500001 BIB 4 6 2203800500002 REACTION (92-U-235(N,F)MASS,SEC,ZP) 2203800500003 ANALYSIS The FWHM value is chosen as 1.50 for lack of any better2203800500004 estimate at the present time. 2203800500005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A198(1972)228 2203800500006 HISTORY (20230130A) SD: SF5=SEC added to REACTION code. 2203800500007 BIB updated. DATA-ERR added. 2203800500008 ENDBIB 6 0 2203800500009 COMMON 1 3 2203800500010 DATA-ERR 2203800500011 NO-DIM 2203800500012 0.20 2203800500013 ENDCOMMON 3 0 2203800500014 DATA 2 2 2203800500015 MASS DATA 2203800500016 NO-DIM NO-DIM 2203800500017 133. 52.41 2203800500018 135. 53.16 2203800500019 ENDDATA 4 0 2203800500020 ENDSUBENT 19 0 2203800599999 SUBENT 22038006 20230130 20231011 2203800600001 BIB 4 6 2203800600002 REACTION (92-U-238(N,F)MASS,SEC,ZP) 2203800600003 ANALYSIS The FWHM value is chosen as 1.50 for lack of any better2203800600004 estimate at the present time. 2203800600005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A198(1972)228 2203800600006 HISTORY (20230130A) SD: SF5=SEC added to REACTION code. 2203800600007 BIB updated. DATA-ERR added. 2203800600008 ENDBIB 6 0 2203800600009 COMMON 1 3 2203800600010 DATA-ERR 2203800600011 NO-DIM 2203800600012 0.25 2203800600013 ENDCOMMON 3 0 2203800600014 DATA 2 2 2203800600015 MASS DATA 2203800600016 NO-DIM NO-DIM 2203800600017 133. 51.73 2203800600018 135. 52.55 2203800600019 ENDDATA 4 0 2203800600020 ENDSUBENT 19 0 2203800699999 SUBENT 22038007 20230130 20231011 2203800700001 BIB 4 6 2203800700002 REACTION (94-PU-239(N,F)MASS,SEC,ZP) 2203800700003 ANALYSIS The FWHM value is chosen as 1.50 for lack of any better2203800700004 estimate at the present time. 2203800700005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A198(1972)228 2203800700006 HISTORY (20230130A) SD: SF5=SEC added to REACTION code. 2203800700007 BIB updated. DATA-ERR added. 2203800700008 ENDBIB 6 0 2203800700009 COMMON 1 3 2203800700010 DATA-ERR 2203800700011 NO-DIM 2203800700012 0.25 2203800700013 ENDCOMMON 3 0 2203800700014 DATA 2 2 2203800700015 MASS DATA 2203800700016 NO-DIM NO-DIM 2203800700017 133. 52.84 2203800700018 135. 53.50 2203800700019 ENDDATA 4 0 2203800700020 ENDSUBENT 19 0 2203800799999 ENDENTRY 7 0 2203899999999