Example: Applying a homogeneous electric field
**********************************************

"Download EField.run"

   #!/bin/sh

   # With the EFIELD keyword you can specify a static electric field in the
   # z-direction.

   # == first run: field of 1.5427 Volt/Angstrom ==

   $AMSBIN/ams <<eor

   Task SinglePoint

   System
      lattice [Bohr]
         15.0 0.0  0.0
         0.0  15.0 0.0
      End
      Atoms [Bohr]
         H   0.0 0.0 0.0
         Li  0.0 1.0 3.0
      End
      ElectrostaticEmbedding
         ElectricField 0.0 0.0 1.5427
      End
   End

   Properties
     Gradients True
   End

   Engine Band 
      Output
         Print Section=Properties Level=Detail
      End
      KSpace 
         Quality GammaOnly
      End

      Basis
         Type TZP
         Core Large
      End
   EndEngine
   eor

   rm -r ams.results

   # == second run: field of -1 Volt/Angstrom ==

   $AMSBIN/ams <<eor

   Task SinglePoint

   System
      lattice [Bohr]
         15.0 0.0  0.0
         0.0  15.0 0.0
      End
      Atoms [Bohr]
         H   0.0 0.0 0.0
         Li  0.0 1.0 3.0
      End
      ElectrostaticEmbedding
         ElectricField 0.0 0.0 -1.0
      End
   End

   Properties
     Gradients True
   End

   Engine Band 

   Output
      Print Section=Properties Level=Detail
   End


      KSpace 
         Quality GammaOnly
      End

      Basis
         Type TZP
         Core Large
      End
   EndEngine

   eor
