NEA Data Bank
Back

 54-Xe-128 NEA        RCOM-JUL82 SCIENTIFIC CO-ORDINATION GROUP   
                      DIST-JAN09                     20090105     
----JEFF-311          MATERIAL 5437                               
-----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=1348).                   *
******************************************************************
*   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=1172)  
           EXCEPT FOR CHANGES IN THE FOLLOWING MF/MTS - 2/151,3/1,
           3/2,3/16,3/102,3/103,5/17                              
 DATA USED                                                        
 2200 M/SEC CAPTURE CROSS-SECTION 5.36B.THIS WAS OBTAINED BY      
           TAKING 0.36B FOR THE CROSS-SECTION TO THE METASTABLE   
           STATE WHICH IS A MEAN OF 0.29B BY E.KONDAIAH ET.AL.    
           NP/A120,329(1968) AND 0.43B BY TILBURY ET.AL,NSE31,545 
           (1968) AND ADDING 5B MEASURED BY MACNAMARA AND THODE   
           PHYS.REV.80,296(1950) TO THE GROUND STATE              
 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,2N) CROSS-SECTION CALCULATED FROM FASCRO NORMALISED TO 1.814B 
           AT 14.5MEV WHICH IS A MEAN OF THE DATA OF E.KONDAIAH ET
           AL.NP/A120,337(1968) AND SIGG.ET.AL,NSE 60,235(1976)   
 (N,P) CROSS-SECTION CALCULATED USING FASCRO NORMALISED TO 28MB   
           AT 14.6MEV AS MEASURED BY SIGG ET.AL.NSE 60,235(1976)  
 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.VOL43,1446,1965                                    
Back