Data Sources

Thermodex
An index of selected thermodynamic data handbooks. Themodex contains records for printed and web-based compilations of thermochemical and thermophysical data for chemical compounds and other substances.

ESDU Data Service
Updated regularly. The ESDU (Engineering Sciences Data Unit) service provides validated engineering methods, data, principles, worked examples, programs, software, and related equations on over 1,200 specific aerospace, process, structural, and mechanical engineering topics.

NIST Chemistry WebBook
Provides users with easy access to chemical and physical property data for chemical species in gas and condensed phases.

CRC Handbook of Chemistry and Physics

For more resources go to Indexes Handbooks and the Chemistry Library