Added rhomax assignment

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@12624 f3b2605a-c512-4ea7-a41b-209d697bcdaa
Added metadata line to each potential file

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@12625 f3b2605a-c512-4ea7-a41b-209d697bcdaa