Provides thermochemical, thermophysical, and ion energetics data compiled by NIST under the Standard Reference Data Program. Search by formula, name, IUPAC identifier, CAS registry number, Reaction, Author, Structure.
A collection of virtual labs, scenario-based learning activities, and concepts organized by a group of faculty and staff at Carnegie Mellon University.
A free chemical structure database providing over 28 million structures, properties and associated information. Search by structures, identifiers, elements, and properties.