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Diaquabis N N diethylnicotinamide kappa N 1 bis 4 ethylbenzoato kappa O copper II       
Yazarlar
 Hacali NECEFOĞLU Hacali NECEFOĞLU
Kafkas Üniversitesi, Türkiye
Ali Marac
Kafkas Üniversitesi, Turkey
Vedat Akta
Kafkas Üniversitesi, Turkey
Bar Tercan
Karabük Üniversitesi, Turkey
Tuncer Hökelek
Hacettepe Üniversitesi, Turkey
Özet
The title CuII complex, [Cu(C9H9O 2)2(C10H14N2O) 2(H2O)2], contains two 4-ethyl-benzoate (PEB) ligands, two monodentate diethyl-nicotinamide (DENA) ligands and two water mol-ecules. The four O atoms in the equatorial plane around the CuII ion form a slightly distorted square-planar arrangement, while the distorted octa-hedral coordination is completed by the two N atoms of the DENA ligands in the axial positions. Intra-molecular O - H⋯O hydrogen bonds link the water mol-ecules to the carboxyl-ate groups. The dihedral angles between the carboxyl-ate groups and the adjacent benzene rings are 4.6 (3) and 3.7 (2)°, while the pyridine rings and the benzene rings are oriented at dihedral angles of 6.82 (11) and 3.63 (14)°. In the crystal, inter-molecular O - H⋯O hydrogen bonds link the mol-ecules into chains propagating along [010]. C - H⋯O inter-actions and a π-π contact between the pyridine rings [centroid-centroid distance = 3.469 (2) Å] are also observed.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE
Dergi ISSN 1600-5368
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 06-2011
Cilt No 67
Sayı 6
Doi Numarası 10.1107/S1600536811018666