FORMAT pairwise_distance v1.0 svn://www.crystallography.net/cod-tools/trunk/perl-scripts/docs/cif_distances_pairwise_distance_v1.0
DIST 3.727         C/C        C/C      x+2/3,x-y+1/3,z+5/6    5,5,5
DIST 2.995         C/C      Fe/Fe        x+2/3,y+1/3,z+1/3    5,5,5
DIST 1.286         C/C        O/O                    x,y,z    5,5,5
DIST 3.727       Fe/Fe      Fe/Fe      x+2/3,x-y+1/3,z+5/6    5,5,4
DIST 2.143       Fe/Fe        O/O        x+1/3,y+2/3,z+2/3    4,4,4
DIST 2.228         O/O        O/O               y,x,-z+1/2    5,5,5
