International Critical Tables offers data on physical, thermodynamic, mechanical, and other key properties and is a major reference source used by those involved in chemistry, physics, and engineering...

Knovel Critical Tables is a reference featuring tables of properties for commonly used chemical compounds in the physical properties tables...

Smithsonian Physical Tables contains 901 tables concentrating on a broad scope of common physical and chemical data, of general interest to physicists, chemists and other scientists...

Thermochemistry of the chemical substances...