Synthesis and crystal structure of a new polynuclear complex with a monomer of (3,4,9,10-dibenzo-1,12-diaza-5,8-dioxacyclopentadecane)-copper(II) (μ-C1)2 zinc(II) chloride

Autor: Pei-Ju Zheng, Jun Dong, Zheng Xu, Xiao-Zeng You, Shaohua Gou
Rok vydání: 2010
Předmět:
Zdroj: Chinese Journal of Chemistry. 10:232-236
ISSN: 1001-604X
DOI: 10.1002/cjoc.19920100307
Popis: A polynuclear complex containing a monomer of Cu(II)-Zn(II) heterobinuclear unit was synthesized and characterized by IR spectra and magnetic moment. The crystal and molecular structure of the complex, CuZnC19H24Cl4N2O2, was determined by X-ray diffraction, it crystallized in monoclinic, P21/m, α = 8.812 (2), b = 15.972(3), c = 8.831(1) A, β = 114.33(1)°, V = 1132.4A3, Z = 2, De = 1.710 g/ cm3,γ(MoKα) =0.71073 a, μ = 25.227 cm−1, R = 0.051. Rw = 0.063 for 1130 observed reflections with I>3α(1). The coordinated octahedra of Cu(II) and tetrahedra of Zn(II) via bridging CI atoms form a single chain polynuclear complex. The Cu, Zn and bridging Cl atoms are located on the crystallographic symmetry plane m which is perpendicular to 2N and 2O donor plane.
Databáze: OpenAIRE