Crystal structure and Hirshfeld surface analysis of 8-azaniumylquinolinium tetrachloridozincate(II)

Autor: Gulnora A. Umirova, Khayit Kh. Turaev, Bekmurod Kh. Alimnazarov, Sherzod A. Kasimov, Abdulakhat T. Djalilov, Bakhtiyar T. Ibragimov, Jamshid M. Ashurov
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 9, Pp 856-861 (2023)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989023007466
Popis: The reaction of 8-aminoquinoline, zinc chloride and hydrochloric acid in ethanol yielded the title salt, (C9H10N2)[ZnCl4], which consists of a planar 8-azaniumylquinolinium dication and a tetrahedral tetrachlorozincate dianion. The 8-aminoquinoline moiety is protonated at both the amino and the ring N atoms. In the crystal, the cations and anions are connected by intermolecular N—H...Cl and C—H...Cl hydrogen bonds, forming sheets parallel to (001). Adjacent sheets are linked through π–π interactions involving the pyridine and arene rings of the 8-azaniumylquinolinium dication. Hirshfeld surface analysis indicates that the most important contributions to the crystal packing are from H...Cl (48.1%), H...H (19.9%), H...C/C...H (14.3%) (involving the cations) and H...Cl (82.6%) (involving the anions) interactions.
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