This definition appears somewhat frequently
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Samples in periodicals archive:
ion pair Also contains definitions of: contact ion pair, intimate ion pair, loose ion pair, solvent-separated ion pair, solvent-shared ion pair, tight ion pair
In "solvent-shared ion pairs" the ionic constituents of the pair; the term "solvent-separated ion pair; See also common-ion effect, dissociation, ion-pair...
Solvent-Separated Ion Pairs of Carbanions on ResearchGate, the professional network for scientists.