An atom holding a set of @L03518@ in a spatial arrangement which is not superposable on its mirror image. A @C01058@ centre is thus a generalized extension of the concept of the @A00479@ to central atoms of any element, for example N+abcd, Pabc as well as Cabcd.
PAC, 1996, 68, 2193. (Basic terminology of stereochemistry (IUPAC Recommendations 1996)) on page 2203 [Terms] [Paper]