Trimethylpyrazole: a simple heterocycle reflecting Kitaigorodskii's packing principle

The five-membered heterocycle 1,3,5-trimethyl-1H-pyrazole, C6H10N2 (1) crystallizes in space group Pnma with all non-hydrogen atoms of the molecule on the crystallographic mirror plane. This arrangement has been recognized as favorable with respect to space filling by Kitaigorodskii and Wilson, pion...

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Bibliographic Details
Main Authors: Steven van Terwingen, Ulli Englert
Format: Article
Language:English
Published: International Union of Crystallography 2022-10-01
Series:Acta Crystallographica Section E: Crystallographic Communications
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S205698902200860X