Van der Waals constants (data page)

The following table lists the Van der Waals constants (from the Van der Waals equation) for a number of common gases and volatile liquids.

[1] To convert from

2

, multiply by 100.

To convert from

, divide by 10.

To convert from

, divide by 1000.

1 J·m3/mol2 = 1 m6·Pa/mol2 = 10 L2·bar/mol2 1 L2atm/mol2 = 0.101325 J·m3/mol2 = 0.101325 Pa·m6/mol2 1 dm3/mol = 1 L/mol = 1 m3/kmol = 0.001 m3/mol (where kmol is kilomoles = 1000 moles)