Crystal structure of bis(μ-3-nitrobenzoato)-κ sup3/sup iO/i , iO/i ′: iO/i κ sup3/sup iO/i : iO/i , iO/i ′-bis[bis(3-cyanopyridine-κ iN/i sup1/sup )(3-nitrobenzoato-κ sup2/sup iO/i , iO/i ′)cadmium]
      
Yazarlar (5)
Tuncer Hökelek Hacettepe Üniversitesi, Türkiye
Nurcan Akduran Sanaem, Türkiye
Azer Özen Kafkas Üniversitesi, Türkiye
Doç. Dr. Güventürk UĞURLU Kafkas Üniversitesi, Türkiye
Prof. Dr. Hacali NECEFOĞLU Kafkas Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı Acta Crystallographica Section E Crystallographic Communications
Dergi ISSN 2056-9890 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler ESCI: Emerging Sources Citation Index
Makale Dili İngilizce Basım Tarihi 03-2017
Cilt / Sayı / Sayfa 73 / 1 / 413–416 DOI 10.1107/S2056989017002675
Makale Linki http://scripts.iucr.org/cgi-bin/paper?S2056989017002675
Özet
The asymmetric unit of the title compound, [Cd2(C7H4NO4)4(C6H4N2)4], contains one CdII atom, two 3-nitro-benzoate (NB) anions and two 3-cyano-pyridine (CPy) ligands. The two CPy ligands act as monodentate N(pyridine)-bonding ligands, while the two NB anions act as bidentate ligands through the carboxyl-ate O atoms. The centrosymmetric dinuclear complex is generated by application of inversion symmetry, whereby the CdII atoms are bridged by the carboxyl-ate O atoms of two symmetry-related NB anions, thus completing the distorted N2O5 penta-gonal-bipyramidal coordination sphere of each CdII atom. The benzene and pyridine rings are oriented at dihedral angles of 10.02 (7) and 5.76 (9)°, respectively. In the crystal, C - H...N hydrogen bonds link the mol-ecules, enclosing R 2 2(26) ring motifs, in which they are further linked via C - H...O hydrogen bonds, resulting in a three-dimensional network. In addition, π-π stacking inter-actions between parallel benzene rings and between parallel pyridine rings of adjacent mol-ecules [shortest centroid-to-centroid distances = 3.885 (1) and 3.712 (1) Å, respectively], as well as a weak C - H...π inter-action, may further stabilize the crystal structure.
Anahtar Kelimeler
benzoic acid | cadmium | crystal structure | transition metal complex