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: |
crystal structure
chemistry.chemical_element 02 engineering and technology Crystal structure 010402 general chemistry 01 natural sciences Medicinal chemistry Research Communications Crystal chemistry.chemical_compound General Materials Science salen-type Schiff base salentype Schiff base Coordination geometry Crystallography Schiff base Hydrogen bond Ligand Hirshfeld surface General Chemistry 021001 nanoscience & nanotechnology Condensed Matter Physics Copper 0104 chemical sciences Quinone chemistry QD901-999 copper (II) 0210 nano-technology |
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 |
Externí odkaz: |