The description of an atom (or point, group, face, etc. in a molecular model) that resides within a @C01057@ environment. One that resides within an @A00069@ environment has been called achirotopic.
Source: PAC, 1996, 68, 2193. (Basic terminology of stereochemistry (IUPAC Recommendations 1996)) on page 2203 [Terms] [Paper]
Citation: 'chirotopic' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.C01065 RISBibTexEndNote