Novel coordination networks of phthalate/nicotinamide mixed-ligand metal-organic architectures of transition metals - a comparative IR-TGA study and crystal structure of the Zn(II) complex
Yazarlar (5)
Merve Telli
Hitit University, Türkiye
Dr. Öğr. Üyesi Melda Bolat Hitit University, Türkiye
Prof. Dr. Dursun Ali Köse Hitit University, Türkiye
Esma Sarı
Gazi Üniversitesi, Türkiye
Prof. Dr. Zarife Sibel ŞAHİN Sinop Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Structure (Q2)
Dergi ISSN 0022-2860 Dergi Bilgileri (2026)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 08-2026
Kabul Tarihi 22-03-2026 Yayınlanma Tarihi 24-03-2026
Cilt / Sayı / Sayfa 1366 / 1 / 146079–0 DOI 10.1016/j.molstruc.2026.146079
Makale Linki https://doi.org/10.1016/j.molstruc.2026.146079
UAK Araştırma Alanları
Yoğun Madde Fiziği
Özet
In this research, mixed-ligand Co(II), Ni(II), Cu(II), and Zn(II) complexes containing phthalic acid (phthalate, O-donor) and nicotinamide (N-donor) were synthesized and characterized in detail by FT-IR, TGA/DTA, and for the Zn(II) complex single-crystal X-ray diffraction (XRD). It was observed that the Δν values obtained from the asymmetric and symmetric vibration bands of carboxylate groups in FT-IR spectra changed depending on the metal center, generally indicating a binding regime between monodentate and bridging. The largely preserved position of the Amide I band of nicotinamide indicates that the amide carbonyl oxygen does not participate in coordination, while the ν(M--N) signals in the low-frequency region support N-donor bonding through the pyridine nitrogen. The appearance of distinct and sharp bands in the high-frequency region (N--H and O--H) in the Zn(II) complex indicated the presence of ...
Anahtar Kelimeler
Coordination polymer | FT-IR | Nicotinamide | Phthalic acid | single crystal X-ray