m diad

https://doi.org/10.1351/goldbook.09585
Pair of adjacent constitutionally equivalent stereogenic units that are of like configuration.
Note: Usage of the term meso diad for describing structures with a symmetrically constituted connecting group is no longer acceptable because of the potential for confusion with the similar term used in organic chemistry to describe small molecules.
Source:
PAC, 2020, 92, 1769. (Definitions and notations relating to tactic polymers (IUPAC Recommendations 2020)) on page 1773 [Terms] [Paper]
Citation: 'm diad' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.09585 RIS BibTex EndNote
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