resonance integral, $H r s$

In Hückel molecular orbital theory, the integral over space of the type $∫ ψ r * H ̂ ψ s ⁢ d τ$ where $H ̂$ is the hamiltonian operator and $ψ r$ and $ψ s$ are different wavefunctions.

Source:

Green Book, 2nd ed., p. 17

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Cite as:
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook.

Last update: 2014-02-24; version: 2.3.3.

DOI of this term: https://doi.org/10.1351/goldbook.R05337.

Original PDF version: http://www.iupac.org/goldbook/R05337.pdf. The PDF version is out of date and is provided for reference purposes only. For some entries, the PDF version may be unavailable.

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