genstr

GENerate STRuctures 3.48, by Axel van de Walle
  -n=[int]      maximum nb of atom/unit cell (Default: 0)
  -z=[real]     Tolerance for finding symmetry operations (default: 1e-3)
-sig=[int]      Number of significant digits to print in output files (Default: 6)
 -2d            Find supercells along a and b axes only (Default: Off)
  -l=[string]   Input file defining the lattice (default: lat.in)