nntouch

nntouch 3.48, 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) Use filename - to specify stdin
  -r=[string]   Input file defining the atomic radii (default: rad.in)
  -s=[real]     Multiplicative scaling factor (Default: 1)
-sig=[int]      Number of significant digits to print in output files (Default: 6)
  -d            Use all default values (Default: Off)