successor complex

https://doi.org/10.1351/goldbook.S06086
The @R05073@ pair which forms by the transfer of an electron from the donor D to the acceptor A after these species have diffused together to form the precursor or @E02087@: \[\text{A}+\text{D}\rightarrow (\text{A D})\rightarrow (\text{A}^{\cdot - }\text{D}^{\cdot +})\]
Source:
PAC, 1994, 66, 1077. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1169 [Terms] [Paper]