Buckingham potential: Difference between revisions
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m (Better defined r) |
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:<math>\Phi_{12}(r) = A \exp \left(-Br\right) - \frac{C}{r^6}</math> | :<math>\Phi_{12}(r) = A \exp \left(-Br\right) - \frac{C}{r^6}</math> | ||
where <math>\Phi_{12}(r)</math> is the [[intermolecular pair potential]], <math>r := |\mathbf{r}_1 - \mathbf{r}_2|</math>, and <math>A</math>, <math>B</math> and <math>C</math> are constants. | |||
==References== | ==References== | ||
#[http://dx.doi.org/10.1098/rspa.1938.0173 R. A. Buckingham "The Classical Equation of State of Gaseous Helium, Neon and Argon", Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences '''168''' pp. 264-283 (1938)] | #[http://dx.doi.org/10.1098/rspa.1938.0173 R. A. Buckingham "The Classical Equation of State of Gaseous Helium, Neon and Argon", Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences '''168''' pp. 264-283 (1938)] | ||
[[category: models]] | [[category: models]] |
Revision as of 15:02, 17 July 2008
The Buckingham potential is given by
where is the intermolecular pair potential, , and , and are constants.