ENTRY 40988 20240208 421740988000 1 SUBENT 40988001 20240208 421740988001 1 BIB 14 27 40988001 2 TITLE Thermal neutrons radiation capture cross-section 40988001 3 for U-236 and Th-232 40988001 4 AUTHOR (A.N.Davletshin,V.V.Sinitsa,O.A.Tipunkov, 40988001 5 S.V.Tikhonov,V.A.Tolstikov) 40988001 6 INSTITUTE (4RUSFEI) 40988001 7 REFERENCE (C,87KIEV,2,309,1987) 40988001 8 FACILITY (REAC,4RUSFEI) Reactor BR-10. 40988001 9 INC-SOURCE (THCOL) 40988001 10 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 40988001 11 MONIT-REF (,S.F.Mughabghab+,B,NEUT.CS 1A,,,1981) 40988001 12 DECAY-MON (79-AU-198,,DG,412.) 40988001 13 DETECTOR (GELI) 40988001 14 METHOD (ACTIV) 40988001 15 ERR-ANALYS (ERR-T) Total error 40988001 16 (ERR-1) Uncertainty of detector absolute efficiency 40988001 17 for Au. 40988001 18 (ERR-2,0.4,0.5) Uncertainty including statistics and 40988001 19 corrections for self-absorption and for activation 40988001 20 by scattering neutrons. 40988001 21 CORRECTION For self-shielding : 40988001 22 Au - 1.057, U - 1.009, Th - 1.010. 40988001 23 For activation by scattered neutrons - 0.987, 0.973, 40988001 24 0.977, respectively. 40988001 25 HISTORY (19890913C) Compiled at the centre - CJD. 40988001 26 (20240208A) Upper -> lower case correction. 40988001 27 Dates were corrected for 4-digits year. 40988001 28 Decay data, partial uncertainties were added. 40988001 29 ENDBIB 27 0 40988001 30 COMMON 1 3 40988001 31 ERR-1 40988001 32 PER-CENT 40988001 33 1.5 40988001 34 ENDCOMMON 3 0 40988001 35 ENDSUBENT 34 0 4098800199999 SUBENT 40988002 20240208 421740988002 1 BIB 6 13 40988002 2 REACTION (92-U-236(N,G)92-U-237,,SIG) 40988002 3 SAMPLE U(3)O(8) powder in the stainless-steel container, 40988002 4 U-236 content 98.5 %. 40988002 5 DECAY-DATA (92-U-237,,DG,208.) 40988002 6 ERR-ANALYS (ERR-3) Uncertainty of detector absolute efficiency 40988002 7 for U 40988002 8 REL-REF (A,,,R,BNL-325,(1),1973) 5.2+-0.3 b 40988002 9 (A,,C.M.Lederer+,B,LEDERER-7,,,1978) 5.1+-0.3 b 40988002 10 (A,,S.F.Mughabghab+,B,NEUT.CS 1A,,,1981) 5.11+-0.21 b 40988002 11 (A,40579006,L.N.Yurova+,C,83KIEV,2,177,1983) 40988002 12 5.00+-0.14 b 40988002 13 STATUS (TABLE),,A.N.Davletshin+,C,87KIEV,2,309,1987) 40988002 14 Table on page 311. 40988002 15 ENDBIB 13 0 40988002 16 NOCOMMON 0 0 40988002 17 DATA 4 1 40988002 18 EN DATA ERR-T ERR-3 40988002 19 EV B B PER-CENT 40988002 20 2.53E-02 5.09 0.10 1.1 40988002 21 ENDDATA 3 0 40988002 22 ENDSUBENT 21 0 4098800299999 SUBENT 40988003 20240208 421740988003 1 BIB 6 10 40988003 2 REACTION (90-TH-232(N,G)90-TH-233,,SIG) 40988003 3 SAMPLE ThO(2) powder in the stainless-steel container 40988003 4 DECAY-DATA (90-TH-233,,DG,312.) 40988003 5 ERR-ANALYS (ERR-3) Uncertainty of detector absolute efficiency 40988003 6 for Th. 40988003 7 REL-REF (A,,,R,BNL-325,(1),1973) 7.4+-0.008 b 40988003 8 (A,,C.M.Lederer+,B,LEDERER-7,,,1978) 7.4+-0.1 b 40988003 9 (A,,S.F.Mughabghab+,B,NEUT.CS 1A,,,1981) 7.37+-0.06 b 40988003 10 STATUS (TABLE),,A.N.Davletshin+,C,87KIEV,2,309,1987) 40988003 11 Table on page 311. 40988003 12 ENDBIB 10 0 40988003 13 NOCOMMON 0 0 40988003 14 DATA 4 1 40988003 15 EN DATA ERR-T ERR-3 40988003 16 EV B B PER-CENT 40988003 17 2.53E-02 7.49 0.20 2. 40988003 18 ENDDATA 3 0 40988003 19 ENDSUBENT 18 0 4098800399999 ENDENTRY 3 0 4098899999999