*$ CREATE DFFCFF.FOR
*COPY DFFCFF
*
*=== Dffcff ===========================================================*
*
      DOUBLE PRECISION FUNCTION DFFCFF ( WVLNGT, OMGPHO, MMAT )

      INCLUDE '(DBLPRC)'
      INCLUDE '(DIMPAR)'
      INCLUDE '(IOUNIT)'
*
*----------------------------------------------------------------------*
*                                                                      *
*     Copyright (C) 1998-2005      by    Alfredo Ferrari & Paola Sala  *
*     All Rights Reserved.                                             *
*                                                                      *
*                                                                      *
*     user defined DiFFusion CoeFFicient (cm-1):                       *
*                                                                      *
*     Created on 19 september 1998 by    Alfredo Ferrari & Paola Sala  *
*                                                   Infn - Milan       *
*                                                                      *
*     Last change on 25-oct-02     by    Alfredo Ferrari               *
*                                                                      *
*                                                                      *
*----------------------------------------------------------------------*
*
      DFFCFF = ZERZER
      RETURN
*=== End of function Dffcff ===========================================*
      END

