xyz2spar.pl
Converts an XYZ coordinate file into a Spartan-readable .spinput file.
If your XYZ file is myfile.xyz, type
xyz2spar.pl myfile.xyz myspartanfile
and a new file myspartanfile.spinput will be created that can be read by Spartan.
This is often used when you want to make a modification of your Jaguar file using Spartan. More details found here.