Yazarlar |
Mustafa SERTÇELİK
Kafkas Üniversitesi, Türkiye |
Nagihan Çaylak Deliba
Sakarya Üniversitesi, Turkey |
Hacali NECEFOĞLU
Kafkas Üniversitesi, Türkiye |
Tuncer Hökelek
Hacettepe Üniversitesi, Turkey |
Özet |
In the title complex, [Ni(C8H5O3) 2(C6H6N2O)2(H 2O)2], the NiII cation is located on an inversion center and is coordinated by two 4-formylbenzoate (FB) anions, two nicotinamide (NA) ligands and two water molecules. The four O atoms in the equatorial plane around the NiII cation 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 carboxylate group and the adjacent benzene ring is 23.67 (8)°, while the pyridine and benzene rings are oriented at an angle of 89.04 (4)°. The coordinating water molecule links with the carboxylate group via an O - H⋯O hydrogen bond. In the crystal, N - H⋯O, O - H⋯O and weak C - H⋯O hydrogen bonds link the molecules into a three-dimensional supramolecular network. π-π contacts between benzene rings [centroid-centroid distance = 3.8414 (7) Å] may further stabilize the structure. A weak C - H⋯π interaction also occurs. © 2012 International Union of Crystallography. |
Anahtar Kelimeler |
Makale Türü | Özgün Makale |
Makale Alt Türü | SCOPUS dergilerinde yayımlanan tam makale |
Dergi Adı | ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS |
Dergi ISSN | 2056-9890 |
Dergi Tarandığı Indeksler | Scopus |
Makale Dili | İngilizce |
Basım Tarihi | 07-2012 |
Cilt No | 68 |
Sayı | 7 |
Doi Numarası | 10.1107/S1600536812026943 |
Atıf Sayıları | |
WoS | 9 |
SCOPUS | 10 |
Google Scholar | 15 |