S0525

COMPLEXES OF FULLERENES WITH HOST MOLECULES. Jerry L. Atwood, Department of Chemistry, University of Missouri, 6091 S. College Ave., Columbia, MO 65211

Because of the shape and symmetry of C60, crystallographic structure determinations often involve problems, such as disorder. Host-guest complexes of C60 and calixarenes and cyclotriveratrylenes (CTV) have provided ways of ordering the fullerene. In this discussion I will address the strategy for the complexation of C60, C70, and higher fullerenes. Specifically, attention will be paid to the matching of symmetry of the fullerene with the host molecule.