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Tetra­kis[μ-4-(diethyl­amino)­benzoato-κ(2) O:O′]bis­[(N,N-diethyl­nicotinamide-κN (1))cobalt(II)]

In the centrosymmetric binuclear title complex, [Co(2)(C(11)H(14)NO(2))(4)(C(10)H(14)N(2)O)(2)], the two Co(II) cations [Co⋯Co = 2.6199 (5) Å] are bridged by four 4-(diethyl­amino)­benzoate (DEAB) anions. The four nearest O atoms around each Co(II) ion form a distorted square-planar arrangement, the...

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Detalles Bibliográficos
Autores principales: Hökelek, Tuncer, Sağlam, Ertuğrul Gazi, Tercan, Barış, Aybirdi, Özgür, Necefoğlu, Hacali
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3050165/
https://www.ncbi.nlm.nih.gov/pubmed/21522552
http://dx.doi.org/10.1107/S160053681005004X
Descripción
Sumario:In the centrosymmetric binuclear title complex, [Co(2)(C(11)H(14)NO(2))(4)(C(10)H(14)N(2)O)(2)], the two Co(II) cations [Co⋯Co = 2.6199 (5) Å] are bridged by four 4-(diethyl­amino)­benzoate (DEAB) anions. The four nearest O atoms around each Co(II) ion form a distorted square-planar arrangement, the distorted square-pyramidal coordination geometry being completed by the pyridine N atom of an N,N-diethyl­nicotinamide (DENA) ligand. The dihedral angle between the benzene ring and the carboxyl­ate group is 7.06 (11)° in one of the independent DEAB ligands and 4.42 (9)° in the other. The benzene rings of the two independent DEAB ligands are oriented at a dihedral angle of 86.35 (8)°. The pyridine ring is oriented at dihedral angles of 31.43 (6) and 57.92 (7)° with respect to the two benzene rings. In the crystal, weak inter­molecular C—H⋯O inter­actions link the mol­ecules into a three-dimensional network. Weak C—H⋯π inter­actions are also present in the crystal structure.