Here are some links to more crystal structures, most of which require the use of CHIME.
Nearest neighbors in cubic lattices:
http://wb.chem.lsu.edu/htdocs/people/sfwatkins/MERLOT/cubic_neighbors/cubic_near_neighbors.html
http://www.chem.lsu.edu/htdocs/people/awmaverick/crystals.htm
http://cst-www.nrl.navy.mil/lattice/