Diaquabis(2-chlorobenzoato-κO)bis(nicotinamide-κN1)nickel(II)
Yazarlar (5)
Tuncer Hökelek
Hacettepe Üniversitesi, Türkiye
Prof. Dr. Hakan Dal Anadolu Üniversitesi, Türkiye
Bar Tercan
Karabük Üniversitesi, Türkiye
Doç. Dr. Füreya Elif ÖZTÜRKKAN 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 Structure Reports Online
Dergi ISSN 1600-5368
Makale Dili İngilizce Basım Tarihi 04-2009
Cilt / Sayı / Sayfa 65 / 4 / – DOI 10.1107/S1600536809011209
Makale Linki https://journals.iucr.org/e/issues/2009/04/00/xu2501/xu2501.pdf
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The title NiII complex, [Ni(C7H4ClO2)2(C6H6N2O)2(H2O)2], is centrosymmetric with the Ni atom located on an inversion centre. The molecule contains two 2-chlorobenzoate (CB) and two nicotinamide (NA) ligands and two water molecules, all ligands being monodentate. The four O atoms in the equatorial plane around the Ni atom form a slightly distorted square-planar arrangement, while the slightly distorted octahedral coordination is completed by the two N atoms of the NA ligands in the axial positions. The dihedral angle between the carboxyl group and the adjacent benzene ring is 29.48 (16)°, while the pyridine and benzene rings are oriented at a dihedral angle of 83.16 (5)°. In the crystal structure, O—H⋯O and N—H⋯O hydrogen bonds link the molecules into infinite chains. π–π Contacts between the benzene and pyridine rings [centroid–centroid distance = 3.952 (1) Å] may further stabilize the crystal …
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