$periodic 3
$lattice
   10.357962933   0.0000000000   0.0000000000
   0.0000000000   10.357962933   0.0000000000
   0.0000000000   0.0000000000   10.357962933
$coord    file=coord
$kpoints
  nkpoints 6 6 6
$riper
  pqmatdiag on
  pqsingtol  1.0d-7
$end
