JEFF-3.1.2 general purpose neutron file update released Oct.2011 1 0 0 0 6.415400+4 1.525990+2 1 0 2 06431 1451 1 0.000000+0 0.000000+0 0 0 0 66431 1451 2 1.000000+0 2.000000+7 2 0 10 316431 1451 3 0.000000+0 0.000000+0 0 0 89 466431 1451 4 64-Gd-154 NEA RCOM-JUN82 E.MENAPACE ET.AL. 6431 1451 5 JEF/DOC- 8 DIST-JAN09 20090105 6431 1451 6 ----JEF-31 MATERIAL 6431 6431 1451 7 -----INCIDENT NEUTRON DATA 6431 1451 8 ------ENDF-6 FORMAT 6431 1451 9 ***************************** JEFF-3.1.2 ************************6431 1451 10 ** **6431 1451 11 ** Original data taken from: JEFF-3.1.1 **6431 1451 12 ** **6431 1451 13 ******************************************************************6431 1451 14 *************************** JEFF-3.1.1 *************************6431 1451 15 ** **6431 1451 16 ** Original data taken from: JEFF-3.1 **6431 1451 17 ** **6431 1451 18 ******************************************************************6431 1451 19 ***************************** JEFF-3.1 *************************6431 1451 20 ** **6431 1451 21 ** Original data taken from: JEFF-3.0 **6431 1451 22 ** **6431 1451 23 ******************************************************************6431 1451 24 6431 1451 25 ***************************** JEFF-3.0 ***********************6431 1451 26 6431 1451 27 DATA TAKEN FROM :- JEF-2.2 (DIST-JAN92) 6431 1451 28 6431 1451 29 ******************************************************************6431 1451 30 * JEF-2 *6431 1451 31 * DATA WERE TAKEN FROM ENDF/B-IV(MAT= 791). *6431 1451 32 ******************************************************************6431 1451 33 * 8-MAR-85: Q-VALUE FOR MT=102 CORRECTED 6431 1451 34 * 17-SEP-86: LAST FLAG IN SECOND RECORD CORRECED TO BE 0 (FROM 6431 1451 35 * OLD VALUE 42). 6431 1451 36 * 27-APR-89: MISSING CHARGE PARTICLE PRODUCTION DATA INCLUDED 6431 1451 37 * FROM REAC-ECN-4 LIBRARY 6431 1451 38 ******************************************************************6431 1451 39 COMPILATION 6431 1451 40 ----------- 6431 1451 41 1) RESONANCE FORMULA WAS CHANGED FROM THE BREIT-WIGNER SINGLE- 6431 1451 42 LEVEL TO THE MULTI-LEVEL BREIT-WIGNER. THE BACKGROUND CROSS 6431 1451 43 SECTIONS FOR THE ELASTIC WAS NOT CHANGED. 6431 1451 44 2) THE TOTAL AND TOTAL INELASTIC SCATTERING CROSS SECTIONS WERE 6431 1451 45 RE-CALCULATED FROM PARTIAL CROSS SECTIONS. 6431 1451 46 3) THE ANGULAR DISTRIBUTIONS (MF=4) WERE ASSUMED TO BE ISOTROPIC.6431 1451 47 6431 1451 48 HEDL EVAL-OCT74 R.E.SCHENTER AND F.SCHMITTROTH 6431 1451 49 STABLE ISOTOPE 6431 1451 50 DIST-DEC74 6431 1451 51 FILE INFORMATION 6431 1451 52 6431 1451 53 MF=2 MT=151 RESONANCE PARAMETERS FROM NEW BNL-325 REF.(3). 6431 1451 54 6431 1451 55 MF=3 MT= 1 TOTAL CROSS SECTION CALCULATED USING MOLDAUER 6431 1451 56 POTENTIAL REF.(4) FOR E@EH. 6431 1451 57 6431 1451 58 MF=3 MT= 2 ELASTIC CROSS SECTION FROM SIGT-SIGCAP-SIGIN FOR 6431 1451 59 E@EH. 6431 1451 60 6431 1451 61 MF=3 MT= 4,51,52,.,.,91 INELASTIC CROSS SECTIONS CALCULATED 6431 1451 62 USING COMNUC-3 REFS.(5,6). 6431 1451 63 6431 1451 64 MF=3 MT=102 NEUTRON CAPTURE EVALUATED USING METHODS (NCAP CODE) 6431 1451 65 IN REFS.(1,2) FOR E@EH. A 1/V COMPONENT WAS ADDED TO6431 1451 66 GIVE THE 2200M/S CROSS SECTION OF REF.(3) FOR E