Crystal structure, characterization and Hirshfeld analysis of bis{(E)-1-[(2,4,6-tribromophenyl)diazenyl]naphthalen-2-olato}copper(II) dimethyl sulfoxide monosolvate.

Autor: Chetioui, Souheyla, Bougueria, Hassiba, Brihi, Ouarda, Boutebdja, Mehdi, Bouroumane, Nadia, Merazig, Hocine, Touzani, Rachid
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications; Mar2020, Vol. 76 Issue 3, following p382-386, 13p
Abstrakt: In the title compound, [Cu(C16H8Br3N2O)2]·C2H6OS, the CuII atom is tetracoordinated in a square-planar coordination, being surrounded by two N atoms and two O atoms from two N,O-bidentate (E)-1-[(2,4,6-tribromophenyl)diazenyl]naphthalen-2-olate ligands. The two N atoms and two O atoms around the metal center are trans to each other, with an O-Cu-O bond angle of 177.90-(16)° and a N-Cu-N bond angle of 177.8-(2)°. The average distances between the CuII atom and the coordinated O and N atoms are 1.892-(4) and 1.976-(4)-Å, respectively. In the crystal, complexes are linked by C-H···O hydrogen bonds and by π-π interactions involving adjacent naphthalene ring systems [centroid-centroid distance = 3.679-(4)-Å]. The disordered DMSO molecules interact weakly with the complex molecules, being positioned in the voids left by the packing arrangement of the square-planar complexes. The DMSO solvent molecule is disordered over two positions with occupancies of 0.70 and 0.30. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index