Crystal structure and Hirshfeld surface analysis of 2,2′-{(1E,1′E)-[ethane-1,2-diylbis(azanylylidene)]bis(methanylylidene)}bis[4-(trifluoromethoxy)phenol]copper(II) hydroquinone hemisolvate

Autor: Seher Meral, Sevgi Kansiz, Necmi Dege, Ayşen Alaman Ağar, Igor O. Fritsky
Přispěvatelé: OMÜ
Rok vydání: 2019
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1729-1733 (2019)
ISSN: 2056-9890
DOI: 10.1107/s2056989019014294
Popis: The title structure has a square-planar coordination sphere around the copper(II) ion. In the crystal, mol­ecules are linked by weak C—H⋯O and C—H⋯π hydrogen bonds and very weak π-stacking inter­actions, forming a three-dimensional supra­molecular architecture.
In the title com­plex, [Cu(C18H12F6N2O4)]·0.5C6H6O2, the CuII ion has a square-planar coordination geometry, being ligated by two N and two O atoms of the tetra­dentate open-chain Schiff base ligand 6,6′-{(1E,1′E)-[ethane-1,2-diylbis(aza­nylyl­idene)]bis­(methanylyl­idene)}bis­[2-(tri­fluoro­meth­oxy)phenol]. The crystal packing is stabilized by intra­molecular O—H⋯O and inter­molecular C—H⋯F, C—H⋯O and C—H⋯π hydrogen bonds. In addition, weak π–π inter­actions form a three-dimensional structure. Hirshfeld surface analysis and two-dimensional fingerprint plots were performed and created to analyze the inter­molecular inter­actions present in the crystal, indicating that the most important contributions for the crystal packing are from F⋯H/H⋯F (25.7%), H⋯H (23.5%) and C⋯H/H⋯C (12.6%) inter­actions.
Databáze: OpenAIRE