Atkins, de Paula & Friedman: Physical Chemistry: Quanta, Matter, and Change 2e
CRC Handbook of Chemistry and Physics
Data may be accessed after purchasing a personal or institutional subscription.
Thermophysical Properties of Fluid Systems
This is a section of the NIST Chemistry webbook
Database of Macromolecular Movements
A collection of movies describing motions in proteins and other macromolecules. Also available are freeware and server-based tools for structural analysis.
A database of nucleic acid structures.
RCSB Protein Data Bank
A database of structures of proteins obtained by X-ray diffraction or NMR spectroscopy. For best viewing of the three-dimensional structures, install a molecular visualization plug-in (such as MDL Chime, Protein Explorer, or RasMol).
WebElements Periodic Table of the Elements
Interactive periodic table of the elements, with extensive tabulation of physical and chemical properties.
An online database of thermochemical and rheological properties of materials of interest to industrial chemists and chemical engineers.
Ideal and Real Gas Laws
Shows how to use equations to calculate unknowns.
Deviation from Ideal
Explains the deviations of gases from ideal behaviour.
Pressure Conversion Online
Converter for different units of pressure.
AMBER Server: Molecular Mechanics over the Web
This free interactive utility allows the user to predict the secondary structure of a polypeptide by molecular mechanics simulations using the AMBER force field.
Interactive molecule builder and energy minimizer.
A web-based service for prediction of protein structures.
A free browser plug-in for molecular visualization, based on RasMol.
A free browser plug-in for molecular visualization.
Virtual Molecular Dynamics Laboratory
A collection of free programs and interactive Java applets.