NEA Data Bank
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 62-Sm-151 NEA        RCOM-JUN82 H.GRUPPELAAR,E.MENAPACE          
 JEF/DOC-30           DIST-JAN09                     20090105     
----JEFF-311          MATERIAL 6246                               
-----INCIDENT NEUTRON DATA                                        
------ENDF-6 FORMAT                                               
***************************  JEFF-3.1.1  *************************
**                                                              **
**         Original data taken from:  JEFF-3.1                  **
**                                                              **
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*****************************  JEFF-3.1  *************************
**                                                              **
**         Original data taken from:  JEFF-3.0                  **
**                                                              **
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*****************************   JEFF-3.0   ***********************
                                                                  
   DATA TAKEN FROM   :-   JEF-2.2 (DIST-JAN92)                    
                                                                  
******************************************************************
*   JEF-2                                                        *
*     DATA WERE TAKEN FROM ENEA EVALUATION (MAT=6251).           *
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*   19-JUL-84: NEW VERSION FROM ENEA COMPILED                     
*   16-FEB-85: DATA EXTENDED UP TO 20 MEV.                        
*   22-OCT-86: RESONANCE PARAMETER SECTION UPDATED USING DATA    *
*              FROM THE 4TH ED. OF BNL-325.                      *
*   27-APR-89: MISSING CHARGE PARTICLE PRODUCTION DATA INCLUDED   
*              FROM REAC-ECN-4 LIBRARY                            
*    1-NOV-90: ADDITIONAL COMMENTS INSERTED                       
******************************************************************
 **************************************************************** 
 *                                                              * 
 *   MODIFICATIONS FOR JEF-2       62-SM-151                    * 
 *                                                              * 
 **************************************************************** 
 *                                                              * 
 *   COOPERATION ECN-PETTEN AND NEA DATA BANK                   * 
 *   H.A.J. VAN DER KAMP - ECN                                  * 
 *   H.GRUPPELAAR        - ECN                                  * 
 *   I.FOREST            - NEADB                                * 
 *   C.NORDBORG          - NEADB                                * 
 *                                                              * 
 **************************************************************** 
 *   RESOLVED RESONANCE REGION:                                 * 
 **************************************************************** 
 *                                                              * 
 *   RESOLVED RESONANCE PARAMETERS WERE REPLACED BY DATA FROM   * 
 *   MOST RECENT BROOKHAVEN COMPILATION(MU84).                  * 
 *                                                              * 
 *   EL=10-5 EV, EH=0.29656 KEV.                                * 
 *                                                              * 
 **************************************************************** 
 *   THERMAL VALUES (2200M/S):                                  * 
 **************************************************************** 
 *                                                              * 
 *   CALCULATED VALUES:                                         * 
 *   MT=2    SIGMA              =    39.2760 B                  * 
 *   MT=102  SIGMA              = 15213.1    B                  * 
 *   MT=102  RESONANCE INTEGRAL =  3458.14   B                  * 
 *                                                              * 
 *   EXPERIMENTAL VALUES:                                       * 
 *   MT=2    SIGMA              = NOT AVAILABLE                 * 
 *   MT=102  SIGMA              = 15200 +- 300 B                * 
 *   MT=102  RESONANCE INTEGRAL = NOT AVAILABLE                 * 
 *                                                              * 
 **************************************************************** 
 *   REFERENCES:                                                * 
 **************************************************************** 
 *                                                              * 
 *   MU84: MUGHABGHAB,S.F.                                      * 
 *         NEUTRON CROSS SECTIONS VOLUME 1                      * 
 *         NEUTRON RESONANCE PARAMETERS AND THERMAL CROSS       * 
 *         SECTIONS, PART B, Z=61-100, ACADEMIC PRESS 1984      * 
 *                                                              * 
 **************************************************************** 
                                                                  
 62-SM-151  CNEN      EVAL MAY79      CNEN-CDC-BOLOGNA            
                                                                  
    SAMARIUM-151         NEUTRON CROSS SECTION EVALUATION         
                                                                  
  -----------------------------MF 1-------------------------------
                                                                  
      MT 451                                                      
  2200 M/SEC CAPTURE 15127B                                       
  RESONANCE INTEGRAL 3115B                                        
                                                                  
  -----------------------------MF 2------------------------------ 
                                                                  
      MT 151                                                      
  CONTAINS RESOLVED PLUS UNRESOLVED MEAN PARAMETERS               
                                                                  
  -----------------------------MF 3-------------------------------
                                                                  
      MT 1,2 AND 102                                              
  CONTAIN A SMOOTH BACKGROUND TO BE ADDED TO THE RESONANCE CONTR. 
  TO ACCOUNT FOR NEGATIVE PEAKS IN ELASTIC X/S                    
                                                                  
      MT 251,252,253                                              
  COMPUTED BY SYSMF FROM CERBERO ANGULAR DISTRIBUTIONS.           
                                                                  
  -----------------------------MF 4-------------------------------
                                                                  
      MT 2                                                        
  TRANSFORMATION MATRIX AND LEGENDRE COEFFICIENTS COMPUTED BY     
  SYSMF FROM THE ANGULAR DISTRIBUTIONS GENERATED BY CERBERO.      
                                                                  
      MT 16                                                       
  ASSUMED ISOTROPIC IN THE LABORATORY FRAME OF REFERENCE          
                                                                  
                                                                  
      MT 91 AND DISCRETE LEVELS                                   
  ASSUMED ISOTROPIC IN THE LABORATORY FRAME OF REFERENCE          
                                                                  
  -----------------------------MF 5-------------------------------
                                                                  
      MT 16                                                       
  EVAPORATION SPECTRUM (LF=9) ASSUMED, WITH T=T(E) AND            
  T = CONSTANT FOR THE 2ND NEUTRON                                
                                                                  
                                                                  
      MT 91                                                       
  EVAPORATION SPECTRUM (LF=9) ASSUMED, WITH T=T(E)                
                                                                  
  ----------------------------------------------------------------
                                                                  
  COMPUTER CODES USED WERE                                        
    1)-CRESO     RESONANCE REGION DATA                            
    2)-CERBERO   CONTINUUM REGION CROSS SECTION,ANGULAR AND ENERGY
                 DISTRIBUTION DATA                                
    3)-ERINNI    HIGH ENERGY REGION CROSS SECTIONS                
    4)-SYSMF     DATA HANDLING AND FILE GENERATION                
                                                                  
  COMPLETED  ON THURSDAY 3 MAY 1979 AT 10.13.57                   
                                                                  
 ***************** PROGRAM LINEAR (VERSION 83-1) *****************
 DATA LINEARIZED TO WITHIN AN ACCURACY OF     0.100 PER-CENT      
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