geminate ion pair

https://doi.org/10.1351/goldbook.GT07387
@I03231@ formed from a precursor that constitutes a single kinetic entity, i.e., by @E02011@ or ion transfer in an @E02087@ (cf. @C01160@) or by ionic @D01801@ of a single molecular entity.
Source:
PAC, 2007, 79, 293. (Glossary of terms used in photochemistry, 3rd edition (IUPAC Recommendations 2006)) on page 347 [Terms] [Paper]