Van der Waals Calculator

Van der Waals Calculator

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What is Van der Waals?

Van der Waals is a type of intermolecular force that occurs between molecules. It is caused by the attraction of the molecules’ dipoles and the induced dipoles of other molecules. This force is weaker than covalent and ionic bonds, but it is still strong enough to affect the physical properties of a substance, such as its boiling point and surface tension. Van der Waals forces are also responsible for the formation of liquids and solids.

What is Van der Waals Calculator?

A Van der Waals Calculator is a tool used to calculate the Van der Waals forces between two molecules. Van der Waals forces are weak intermolecular forces that arise due to the interaction of the permanent dipole moments of molecules. These forces are important in determining the physical properties of many substances, such as the boiling point, surface tension, and viscosity. A Van der Waals Calculator can be used to calculate the strength of these forces and the resulting physical properties.

How to Calculate Van der Waals?

Van der Waals forces are calculated using the Lennard-Jones potential equation. This equation takes into account the attractive and repulsive forces between two molecules. The equation is given by: U(r) = 4ε[(σ/r)^12 – (σ/r)^6] Where U(r) is the potential energy, ε is the depth of the potential well, σ is the distance at which the intermolecular potential is zero, and r is the distance between the two molecules.

Cite this content, page or calculator as:

Andy, Cohen “Van der Waals Calculator” at


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