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54-Xe-130 NEA RCOM-JUL82 SCIENTIFIC CO-ORDINATION GROUP DIST-JAN09 20090105 ----JEFF-311 MATERIAL 5443 -----INCIDENT NEUTRON DATA ------ENDF-6 FORMAT *************************** JEFF-3.1.1 ************************* ** ** ** Original data taken from: JEFF-3.1 ** ** ** ****************************************************************** ***************************** JEFF-3.1 ************************* ** ** ** Original data taken from: JEFF-3.0 ** ** ** ****************************************************************** ***************************** JEFF-3.0 *********************** DATA TAKEN FROM :- JEF-2.2 (DIST-JAN92) ****************************************************************** * JEF-2 * * DATA WERE TAKEN FROM ENDF/B-V(MAT=1350). * ****************************************************************** * 27-APR-89: MISSING CHARGE PARTICLE PRODUCTION DATA INCLUDED * FROM REAC-ECN-4 LIBRARY ****************************************************************** BNL EVAL-MAR78 M.R.BHAT AND S.F.MUGHABGHAB DIST-APR79 REV0-MAR78 780412 THIS EVALUATION IS THE SAME AS IN ENDF/B-IV(MAT=1174) EXCEPT FOR CHANGES IN THE FOLLOWING MF/MTS - 2/151, 3/1,3/2,3/102,5/17 DATA USED 2200 M/SEC CAPTURE CROSS SECTION 6.2B. THIS WAS OBTAINED BY TAKING 0.42B FOR THE CROSS-SECTION TO THE METASTABLE STATE WHICH IS A MEAN OF 0.495B BY E.KONDAIAH ET.AL. NPA120,329,1968 AND 0.34B BY R.S.TILBURY ET.AL. NSE31, 545,1968 AND USING 13.83 FOR THE RATIO OF THE CROSS- SECTIONS TO THE GROUND AND METASTABLE STATES. THIS IS A VALUE GOT BY KONDAIAH ET.AL. FOR XE132. RESOLVED RESONANCE PARAMETERS BY P.RIBON,THESIS,UNIVERSITY OF PARIS,JAN16,1969.BOUND LEVEL PARAMETERS ADJUSTED TO GIVE THE ASSIGNED THERMAL CAPTURE CROSS-SECTION. MEV TOTAL CROSS SECTION OF NATURAL XENON BY F.J.VAUGHN ET.AL. PHYS.REV.118,683,1960 (N,P) CROSS SECTION NORMALIZED TO A VALUE OF 6.7+-0.8MB AT14.4MEV AS MEASURED BY E.KONDAIAH ET.AL. NP A120,337,1968 THE NEW DATUM BY SIGG ET.AL. AT 14.6MEV IS HIGHER BY ABOUT 66PER-CENT AND ACANNOT BE RECONCILED WITH THE OLDER MEASUREMENT. PARTICLE THRESHOLD ENERGIES CALCULATED USING THE DATA OF A.H.WAPSTRA AND N.B.GOVE,NUCLEAR DATA TABLES VOL9A,267, 1971 NUCLEAR MODEL CALCULATIONS OPTICAL MODEL PARAMETERS WILMORE-HODGSON PARAMETERS P.E.HODGSON ANN.REV.NUCL.SCI.VOL17,1,1967 R0=1.26FM. CODES USED 1.ABACUS-2 E.H.AUERBACH BNL6562,1964 TOTAL AND SHAPE-ELASTIC CROSS-SECTIONS 2.COMMNUC(AI-AEC-12931)C.DUNFORD. COMPOUND NUCLEUS REACTION CROSS SECTIONS. 3.FASCRO(TO BE PUBLISHED)S.PEARLSTEIN,(N,PARTICLE)CROSS SECTIONS. 4.CHAD(NAA-SR-11231)R.F.BERLAND. ANGULAR DISTRIBUTION DATA FITTED BY USING THIS CODE. NUCLEAR TEMPERATURE CALCULATIONS BASED ON GILBERT AND CAMERON CAN.JOUR.PHYS.VOL43,1446,1965Back |