c
c
c     ###################################################
c     ##  COPYRIGHT (C)  1992  by  Jay William Ponder  ##
c     ##              All Rights Reserved              ##
c     ###################################################
c
c     ################################################################
c     ##                                                            ##
c     ##  module chgpot  --  charge-charge functional form details  ##
c     ##                                                            ##
c     ################################################################
c
c
c     electric   energy factor in kcal/mole for current force field
c     dielec     dielectric constant for electrostatic interactions
c     ebuffer    electrostatic buffering constant added to distance
c     c1scale    factor by which 1-1 charge interactions are scaled
c     c2scale    factor by which 1-2 charge interactions are scaled
c     c3scale    factor by which 1-3 charge interactions are scaled
c     c4scale    factor by which 1-4 charge interactions are scaled
c     c5scale    factor by which 1-5 charge interactions are scaled
c     neutnbr    logical flag governing use of neutral group neighbors
c     neutcut    logical flag governing use of neutral group cutoffs
c
c
      module chgpot
      implicit none
      real*8 electric
      real*8 dielec,ebuffer
      real*8 c1scale,c2scale
      real*8 c3scale,c4scale
      real*8 c5scale
      logical neutnbr,neutcut
      save
      end
