Synthesis, crystal structure, spectroscopic (FT-IR, UV--Vis, EPR) and Hirshfeld surface analysis studies of Zn(II)-benzoate coordination dimer
Yazarlar (1)
Doç. Dr. Tuğba AK KİRBAŞ Sinop Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Structure (Q3)
Dergi ISSN 0022-2860 Dergi Bilgileri (2021)
Dergi Tarandığı Indeksler SSCI
Makale Dili İngilizce Basım Tarihi 01-2021
Cilt / Sayı / Sayfa 1223 / 1 / 128943–0 DOI 10.1016/j.molstruc.2020.128943
Makale Linki https://www.sciencedirect.com/science/article/abs/pii/S0022286020312680
UAK Araştırma Alanları
Atom, Molekül ve Lazer Fiziği
Özet
Mixed ligand coordination dimer [Zn2(BA)4(NA)2].(BAH), (BAH=Benzoic acid, NA=nicotinamide), synthesized and its supramolecular architecture was investigated. The structural properties of the coordination dimer were characterized by X-ray diffraction (XRD), elemental analysis, spectroscopic methods (EPR, UV--Vis and FT-IR), thermogravimetric analysis and Hirshfeld surface analysis. The complex crystallized in the monoclinic crystal system and the P21/c space group. Two benzoate anions bind to zinc metals as chelates, while the other two-benzoate anions bridge between two metals. The coordinate environment of the Zn1 atom has a nearly ideal square pyramidal geometry and the τ factor defined by Addison is 0.09. The coordination environment of the Zn2 atom has an extremely distorted (4 + 1) pseudo-square pyramidal geometry and the τ factor was found to be 0.35. Hydrogen bonds and π⋯π weak ...
Anahtar Kelimeler
Benzoic acid | Dimer coordination | Hirshfeld surface analysis | Single crystal XRD | Spectroscopic characterization