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Diaquabis 4 methoxybenzoato kappa O bis nicotinamide kappa N 1 nickel II dihydrate     
Yazarlar
Tuncer Hökelek
Hacettepe Üniversitesi, Türkiye
Hakan Dal
Anadolu Üniversitesi, Türkiye
Mustafa Barış Tercan
Karabük Üniversitesi, Türkiye
Tenlik Erdinç
Türkiye
Prof. Dr. Hacali NECEFOĞLU Prof. Dr. Hacali NECEFOĞLU
Kafkas Üniversitesi, Türkiye
Özet
In the mononuclear title compound, [Ni(C8H7O 3)2(C6H6N2O) 2(H2O)2]·2H2O, the Ni II ion is located on a crystallographic inversion center. The asymmetric unit further contains one 4-methoxy-benzoate anion, one nicotinamide (NA) ligand and one coordinated and one uncoordinated water molecule; all ligands are monodentate. The four O atoms in the equatorial plane around the NiII ion form a slightly distorted square-planar arrangement, while the slightly distorted octahedral coordination is completed by the two pyridine N atoms of the NA ligands in the axial positions. The dihedral angle between the carboxylate group and the attached benzene ring is 7.2 (1)°, while the pyridine and benzene rings are oriented at a dihedral angle of 72.80 (4)°. An intra-molecular O - H⋯O hydrogen bond links the uncoordinated water molecule to one of the carboxylate groups. In the crystal structure, intermolecular O - H⋯O, N - H⋯O and C - H⋯O hydrogen bonds link the molecules into a three-dimensional network.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS
Dergi ISSN 2056-9890
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 08-2010
Cilt No 66
Sayı 8
Doi Numarası 10.1107/S1600536810025985