JEF-2.2 evaluated data library

This release has been superseded.

                           JOINT EVALUATED FILE - 2.2
                           --------------------------
   TAPES 1 - 9 : 

    JEF-2.2 General Purpose Library 
    -------------------------------
 
       The current version of the general purpose library was released 
    in January 1992. 

    The library contains evaluations of neutron reaction data for 313
    elements or isotopes from 1-H-1 to 99-Es-253 in the neutron energy 
    range from 10E-5 eV to 20 MeV, in ENDF-6 format. 

    The library is divided into 9 tapes as follows:

         TAPE 1  -    1-H - 1    -   23-V -nat
         TAPE 2  -   24-Cr-50    -   30-Zn-64
         TAPE 3  -   31-Ga-nat   -   47-Ag-111
         TAPE 4  -   48-Cd-nat   -   59-Pr-143
         TAPE 5  -   60-Nd-142   -   65-Tb-160
         TAPE 6  -   66-Dy-160   -   83-Bi-209
         TAPE 7  -   90-Th-230   -   92-U -238
         TAPE 8  -   93-Np-237   -   94-Pu-244
         TAPE 9  -   95-Am-241   -   99-Es-253


                                ------ // ------


  TAPE 21 :

   JEF-2.2 Thermal Neutron Scattering Law Data Library 
   ---------------------------------------------------

    Data are given in TAPE 21 for:

                    H bound in H20
                    D bound in D20
                    Be
                    C bound in graphite
                    H Bound in polyethylene (CH2)    


                                ------ // ------



  Tape 22 :

   JEF-2.2 Radioactive Decay Data Library
   -------------------------------------
  
   This latest version of the Radioactive Decay Data library TAPE 22 was released
   in July 1993. The library contains decay data for 2345 radionuclides in
   ENDF-6 format.


                                ------ // ------



  Tape 24 :

   JEF-2.2 Fission Product Yields Library
   --------------------------------------

   This latest version of the Fission Product Yield library TAPE 24 was released in 
   June 1993. The data are based on UKFY2, the UK Fission Product Yield  
   library , version 2. 

   The library contains 39 sets of independent and cumulative yields for
   21 fissile nuclides :

        Nuclide                     Incident neutron energy

       90-Th-232                           0.4 MeV         14.7 MeV 
       92-U -233         0.0253 eV         0.4 MeV         14.7 MeV 
       92-U -234                           0.4 MeV
       92-U -235         0.0253 eV         0.4 MeV         14.7 MeV 
       92-U -236                           0.4 MeV
       92-U -238                           0.4 MeV         14.7 MeV
       93-Np-237         0.0253 eV         0.4 MeV
       93-Np-238         0.0253 eV         0.4 MeV
       94-Pu-238         0.0253 eV         0.4 MeV
       94-Pu-239         0.0253 eV         0.4 MeV
       94-Pu-240                           0.4 MeV
       94-Pu-241         0.0253 eV         0.4 MeV
       94-Pu-242                           0.4 MeV
       95-Am-241         0.0253 eV         0.4 MeV
       95-Am-242m        0.0253 eV         0.4 MeV
       95-Am-243         0.0253 eV         0.4 MeV
       96-Cm-242                                            spontaneous
       96-Cm-243         0.0253 eV         0.4 MeV
       96-Cm-244         0.0253 eV         0.4 MeV          spontaneous
       96-Cm-245         0.0253 eV         0.4 MeV
       98-Cf-252                                            spontaneous
 
  
                                ------ // ------

  Tape 25 :

   JEF-2.2 Photo-Atomic Interaction Data Library 
   ---------------------------------------------

   TAPE 25 contains photo-atomic interaction data - coherent and incoherent photon scattering 
   and pair production, photoelectric cross-sections etc, for Z= 1-100.

   It is the same as the ENDF/B-5 Photon Interaction Library which again is the
   same as the RSIC Photon Interaction Library of 1983.



                               ------ END ------

Last reviewed: 10 March 2016