XTINCT : Extinction from equivalent reflections

limits restrictions on reflections to be included in refinement        

XTINCT Option Code Arg   Def
  apply correction to frel   |F|  
    f2rl   \(F^{2}_{{\rm rel}}\)  
    irel   \(I_{{\rm rel}}\)  
  extinction coefficient r* refx   refine and apply  
    appx r s apply input r* and \(\sigma \) r*  
  treat Friedels as equiv. eqfr   (non-centrosymmetric data) no
  refine separately for all equiv.s sall   output to punchfile no
  include hkl if T equal incl     no
  print reflections prin n   25
  apply extinction if r*<0 negx     no
  data set used dset n   1
  polarization factor polf p range (0-1) 0.5
  mosaic distribution factor case n   2

limits 1 limit range of selected option:      
    |F| frel    
    \(F^{2}_{{\rm rel}}\) f2rl    
    \(I_{{\rm rel}}\) irel    
    sin \(\theta \) / \(\lambda \) stol    
  2 minimum value of field 1     0
  3 maximum value of field 1     Inf