//Input file of FRENDY for continuous-energy neutron data
ace_fast_mode  //processing mode (generate fast ACE file)
  
  
  //Nuclear data file name
  
    nucl_file_name        U235.dat
    
  /* ace file name */
  
  ace_file_name       U235.ace
  
  temp             296.0 // temperature [K]
  
  add_grid_data    (0.625 4.0) //Additional energy grid point
  
  sigima_zero_data //sigma-infinity is 1.0E10 [b]
 (1.0E10 1.0E06 1.0E05 1.0E04 1.0E03 1.0E02 
 3.5E02 1.0E02 1.0E01 1.0E-1)