nntouch

nntouch 2.81, by Axel van de Walle
 Scales a lattice so that nearest neighbor atom just touch.
  -l=[string] Input file defining the lattice (default: lat.in)
  -r=[string] Input file defining the atomic radii (default: rad.in)
  -s=[real]   Multiplicative scaling factor
-sig=[int]    Number of significant digits to print in output files
  -d          Use all default values