Low-energy configurations for atomic and molecular clusters bound by various potential energy functions. Images and Cartesian coordinates are supplied.

QuickTime versions of molecular animation sequences from the late 1960s and early 1970s, with an emphasis on biomacromolecules.

Pictures of the molecular structure of amino acids. Also features common properties of all amino acids, peptide structures, and a protein structure quiz.

Three-dimensional images and structures (in Protein Data Bank format) of molecules, sorted by name, empirical formula, and organic functional group. Listing by empirical formula also includes information on a compound's industrial and pharmaceutical uses.

Information on molecular fragments with pictures of the molecular models of various functional groups including alkanes, ketones, and alcohols.

Three-dimensional structures of biological macromolecules. Also includes newsletters and a description of the Protein Data Bank file format.