Yazarlar |
Tuncer Hokelek
Hacettepe Üniversitesi, Turkey |
Nurcan Akduran
SANAEM, Turkey |
Azer Ozen
Kafkas Üniversitesi, Turkey |
Guventurk Ugurlu
Kafkas Üniversitesi, Turkey |
Prof. Dr. Hacali NECEFOĞLU
Kafkas Üniversitesi, Türkiye |
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 |
crystal structure | cadmium | transition metal complex | benzoic acid |
Makale Türü | Özgün Makale |
Makale Alt Türü | ESCI dergilerinde yayımlanan tam makale |
Dergi Adı | ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS |
Dergi ISSN | 2056-9890 |
Makale Dili | İngilizce |
Basım Tarihi | 03-2017 |
Cilt No | 73 |
Sayı | 1 |
Sayfalar | 413 / 416 |
Doi Numarası | 10.1107/S2056989017002675 |