# vdW-DF1: M. Dion, H. Rydberg, E. Schroeder, D.C. Langreth, and B.I.
# Lundqvist, Physical Review Letters 92 (2004) 246401. Note: This should
# really be cited together with erratum: PRL 95, 109902 (2005) 
#
# CUTOFF should be optimised for accuracy and efficiency
#
    &XC
      &XC_FUNCTIONAL
        &PBE
          PARAMETRIZATION revPBE
          SCALE_C 0.0
        &END PBE
        &PW92
        &END PW92
      &END XC_FUNCTIONAL
      &vdW_POTENTIAL
         DISPERSION_FUNCTIONAL NON_LOCAL
         &NON_LOCAL
           TYPE DRSLL
           VERBOSE_OUTPUT
           KERNEL_FILE_NAME vdW_kernel_table.dat
           CUTOFF 50
         &END NON_LOCAL
      &END vdW_POTENTIAL
    &END XC