Example: Frequencies H2 slab
****************************

"Download constraints.run"

   #! /bin/sh


   AMS_JOBNAME=nosym $AMSBIN/ams << eor

   Task SinglePoint

   Properties
      NormalModes true
   End

   System
     Atoms
        H -0.4 0 0.1
        H 0.4 0 -0.1
     End

     Lattice
          2.645886  0        0
          0        2.645886  0
     End
   End

   Engine DFTB
      Model SCC-DFTB
      ResourcesDir Dresden
      useSymmetry no
      Repulsion
          forcePolynomial true
      End
      KSpace
          Type Symmetric
          Symmetric KInteg=3
      End
   EndEngine

   eor


   AMS_JOBNAME=sym $AMSBIN/ams << eor

   Task SinglePoint

   Properties
      NormalModes true
   End

   System
     Atoms
        H -0.4 0 0.1
        H 0.4 0 -0.1
     End

     Lattice
          2.645886  0        0
          0        2.645886  0
     End
   End

   Engine DFTB
      Model SCC-DFTB
      ResourcesDir Dresden
      Repulsion
          forcePolynomial true
      End
      KSpace
          Type Symmetric
          Symmetric KInteg=3
      End
   EndEngine

   eor

