Synthesis Spectral Thermal and Structural Study of Monoaquabis Acetylsalicylato kappa O bis Nicotinamide kappa N Copper II
Yazarlar (4)
Dursun Ali Kose Hacettepe Üniversitesi, Türkiye
Prof. Dr. Hacali NECEFOĞLU Kafkas Üniversitesi, Türkiye
Onur Sahin Ondokuz Mayis Üniversitesi, Türkiye
Orhan Buyukgungor Ondokuz Mayis Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Chemical Crystallography
Dergi ISSN 1074-1542 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2011
Kabul Tarihi Yayınlanma Tarihi 31-08-2010
Cilt / Sayı / Sayfa 41 / 3 / 297–305 DOI 10.1007/s10870-010-9876-6
Makale Linki http://link.springer.com/10.1007/s10870-010-9876-6
Özet
The compound has been formed by mononuclear [Cu(C9H7O4)2(C6H6N2O)2(H2O)] units in which the metal ion as well as the water ligand lies on a twofold symmetry axis, so that only one acetylsalicylate ligand and one nicotinamide ligand are independent. The distortion from ideal five-coordinate geometries can be described best by the degree of trigonality τ. For a regular square-pyramidal (SQP) geometry the trigonality parameter is 0 and for a trigonal–bipyramidal (TBP) structure it increases to 1. The copper coordination geometry is that of a square pyramid (τ = 0.23), with the N atoms from nicotinamide ligands and the bonded carboxylate O atoms from acetylsalicylate ligands defining the quasi-planar square base. The apical site is occupied by the aqua ligand, a bond which coincides with the twofold symmetry axis and is thus exactly perpendicular to the basal plane. The thermal decomposition takes place …
Anahtar Kelimeler
Acetylsalicylate | Crystal structure | Mixed ligand complexes | Nicotinamide | Thermal decomposition | Transition metal complexes
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 20
Web of Science 16
Scopus 14
Synthesis Spectral Thermal and Structural Study of Monoaquabis Acetylsalicylato kappa O bis Nicotinamide kappa N Copper II

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