Alphabetical list of coefficients and constants which link to resources: web and/or print resources.

Thermodex – excellent for thermodynamic properties.

Tip: Search for substance and/or property as a keyword. Broaden your search by searching for the type of property instead of the specific property, e.g. optical properties.

When searching for a molecular formula, try searching for both the forumla and the full name, e.g. GaAs or gallium arsenide.

Freely available databases and properties information listed on the Materials Science and Engineering research guide.

Just when you think you have exhausted all of your resources, you have hope: ask a librarian!