Aquabis(isonicotinamide-κN1)bis(4-methylbenzoato)-κO2O,O′-cadmium(II) monohydrate
     
Yazarlar (5)
Prof. Dr. Hacali NECEFOĞLU Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Efdal ÇİMEN Kafkas Üniversitesi, Türkiye
Baris Tercan
Karabük Üniversitesi, Türkiye
Yasemin Suzen
Anadolu Üniversitesi, Türkiye
Tuncer Hokelek
Hacettepe Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı Acta Crystallographica Section E Structure Reports Online
Dergi ISSN 1600-5368
Makale Dili İngilizce Basım Tarihi 04-2010
Cilt / Sayı / Sayfa 66 / 4 / – DOI 10.1107/S1600536810008366
Makale Linki https://journals.iucr.org/e/issues/2010/04/00/xu2732/xu2732.pdf
Özet
In the crystal structure of the title compound, [Cd(C8H 7O2)2(C6H6N 2O)2(H2O)]·H2O, the Cd II cation is coordinated by two 4-methyl-benzoate (PMB) anions, two isonicotinamide (INA) ligands and one water mol-ecule in a distorted octa-hedral CdN2O4 geometry. One of PMB ions acts as a bidentate ligand while the other and the two INA are monodentate ligands. An O - H⋯O hydrogen bond links the uncoordinated water mol-ecule to the carboxyl groups of the complex. The dihedral angles between the carboxyl groups and the adjacent benzene rings are 10.28 (11) and 21.24 (9)°, while the two benzene rings and the two pyridine rings are oriented at dihedral angles of 6.90 (4) and 88.64 (4)°, respectively. In the crystal structure, O - H⋯O and N - H⋯O hydrogen bonds link the mol-ecules into a supra-molecular structure. A π-π contact between the benzene rings [centroid-centroid distance = 3.911 (1) Å] may further stabilize the crystal structure. Weak C - H⋯π inter-actions involving the pyridine rings also occur in the crystal structure.
Anahtar Kelimeler