$title supercell_fc2-00001
$symmetry c1
$coord    file=coord
$periodic 3
$kpoints
  nkpoints KPOINTS_HERE
$scfconv 10
$lattice
 31.07388880  0.00000000  0.00000000
  0.00000000 31.07388880  0.00000000
  0.00000000  0.00000000 31.07388880
$end
