superexchange interaction

https://doi.org/10.1351/goldbook.S06141
Electronic interaction between two molecular entities mediated by one or more different molecules or ions.
Source:
PAC, 1996, 68, 2223. 'Glossary of terms used in photochemistry (IUPAC Recommendations 1996)' on page 2279 (https://doi.org/10.1351/pac199668122223)