ENTRY 21273 20230302 231621273 0 1 SUBENT 21273001 20230302 231621273 1 1 BIB 15 33 21273 1 2 TITLE Yields of short-lived fission products in the 21273 1 3 50-neutron-shell region in thermal-neutron-induced 21273 1 4 fission of 235U 21273 1 5 AUTHOR (J.-V.Kratz,G.Herrmann) 21273 1 6 REFERENCE (C,73ROCH,2,95,1973) 21273 1 7 INSTITUTE (2GERMNZ) 21273 1 8 REL-REF (O,20521001,J.-V.Kratz+,J,JIN,35,1407,1973) - experim. 21273 1 9 setup and first result of As 21273 1 10 (O,22047001,J.-V.Kratz+,J,JIN,32,3713,1970) - experim. 21273 1 11 setup and first result of Se 21273 1 12 For the yield measurements, slight modifications of 21273 1 13 the published separation schemes were applied. 21273 1 14 FACILITY (REAC,2GERMNZ) Mainz Triga reactor. Fast pneumatic tube21273 1 15 system. 21273 1 16 INC-SOURCE (REAC) Flashes of 0.1 sec duration and about 1.E+14 21273 1 17 neutrons/cm2 maximum flux. 21273 1 18 INC-SPECT Thermal neutron spectrum. 21273 1 19 METHOD (CHSEP) 21273 1 20 DETECTOR (PROPC) 21273 1 21 (NAICR) 3 * 3 inch NaI(Tl) 21273 1 22 SAMPLE Uranium solutions sealed in small glass capsules 21273 1 23 CORRECTION The necessary corrections for changes in the neutron 21273 1 24 flux were in no case larger than 3%. 21273 1 25 ERR-ANALYS (DATA-ERR) No details given. 21273 1 26 ADD-RES Mass Nuclide Most probable Charge dispersion 21273 1 27 charge parameter 21273 1 28 83. As 33.10+-0.16 21273 1 29 84. As 33.63+-0.075 0.50+0.09/-0.10 21273 1 30 85. Se 22.99+-0.20 21273 1 31 87. As 34.62+-0.10 21273 1 32 88. Se 34.98+-0.11 0.61+0.16/-0.12 21273 1 33 from Table III of 73ROCH,2,95,1973 21273 1 34 HISTORY (20230302C) SD 21273 1 35 ENDBIB 33 0 21273 1 36 NOCOMMON 0 0 21273 1 37 ENDSUBENT 36 0 21273 199999 SUBENT 21273002 20230302 231621273 2 1 BIB 6 12 21273 2 2 REACTION (92-U-235(N,F)ELEM/MASS,CUM,FY,,FRC/MXW) 21273 2 3 DECAY-DATA 33-AS-83,13.3SEC,DG) 13.3 +- 0.6 sec 21273 2 4 (33-AS-84,5.3SEC,DG) 5.3 +- 0.4 sec 21273 2 5 (33-AS-87,0.3SEC) 21273 2 6 (34-SE-84,3.10MIN) 3.10+-0.2 min 21273 2 7 (34-SE-85,33.SEC) 33.+-2. sec 21273 2 8 (34-SE-87,5.85SEC) 5.85+-0.15 sec 21273 2 9 (34-SE-88,1.4SEC) 1.4+-0.3 sec 21273 2 10 MONITOR (92-U-235(N,F)ELEM/MASS,CUM,FY,,FRC/MXW) 21273 2 11 ANALYSIS (DECAY) 21273 2 12 REL-REF (R,,W.Grimm,T,GRIMM,1971) Doctoral Dissertation, Mainz 21273 2 13 STATUS (TABLE) Tbl.III of 73ROCH,2,95,1973. 21273 2 14 ENDBIB 12 0 21273 2 15 COMMON 2 3 21273 2 16 EN-DUMMY ELEM-NRM 21273 2 17 EV NO-DIM 21273 2 18 2.5300E-02 35. 21273 2 19 ENDCOMMON 3 0 21273 2 20 DATA 6 6 21273 2 21 ELEMENT MASS DATA DATA-ERR MONIT MONIT-ERR 21273 2 22 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 21273 2 23 33. 83. 0.760 0.063 21273 2 24 33. 84. 0.398 0.055 21273 2 25 34. 84. 0.966 0.021 21273 2 26 34. 85. 0.818 0.066 21273 2 27 34. 87. 0.407 0.071 0.95 0.04 21273 2 28 34. 88. 0.222 0.056 0.80 0.05 21273 2 29 ENDDATA 8 0 21273 2 30 ENDSUBENT 29 0 21273 299999 ENDENTRY 2 0 2127399999999