overlap integral, \(S_{\text{rs}}\)

https://doi.org/10.1351/goldbook.O04357
Integral over space of the type \(\int \psi _{\text{r}}^{*}\ \psi _{\text{s}}\ \text{d}\tau \) where \(\psi_{\text{r}}\) and \(\psi_{\text{s}}\) are different wavefunctions.
Source:
Green Book, 2nd ed., p. 17 [Terms] [Book]
Citation: 'overlap integral' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.O04357 RIS BibTex EndNote
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Last revised: February 24, 2014