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Synthesis, Characterization and Crystal Structure of Caffeine Complex of Mn(II) p-Hydroxybenzoate     
Yazarlar
Doç. Dr. Füreya Elif ÖZTÜRKKAN Doç. Dr. Füreya Elif ÖZTÜRKKAN
Kafkas Üniversitesi, Türkiye
Doç. Dr. Mustafa SERTÇELİK Doç. Dr. Mustafa SERTÇELİK
Kafkas Üniversitesi, Türkiye
Prof. Dr. Hacali NECEFOĞLU Prof. Dr. Hacali NECEFOĞLU
Kafkas Üniversitesi, Türkiye
Erdal Taşdemir
Türkiye
Tuncer Hökelek
Hacettepe Üniversitesi, Türkiye
Raziye Çatak Çelik
Türkiye
Özet
A new manganese(II) complex containing p-hydroxybenzoate and caffeine ligands, namely [Mn(OH-C6H4COO)2(H2O)4].2(C8H10N4O2).8H2O has been prepared. The synthesized complex has been characterized by elemental analyses, FT-IR spectroscopy, X-ray crystallography, and molar conductance measurements. The thermal properties of the complex were analyzed by TGA/DTA. The complex crystallizes in the monoclinic space group P21/c having cell dimensions a=11.1311(2), b=14.3579(3), c=13.5383(3) Å, β=101.879(2)º, V=2117.34(8) Å3, Z=2. In the mononuclear complex, Mn atom is coordinated by two p-hydroxybenzoate anions and four water molecules. Moreover, the asymmetric unit of the complex also contains four uncoordinated water molecules and one caffeine ligand. Crystal structure of the complex have 3D supramolecular networks formed via O-HOH···Ocaf, O-Hw···Ow, O-Hw···Ncaf, O-Hw···Ocaf and O-Hw···Ocar hydrogen bonds.
Anahtar Kelimeler
Caffeine | Mn(II) | P-hydroxybenzoic acid | Supramolecular crystal structure
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Iranian Journal of Chemistry and Chemical Engineering (IJCCE)
Dergi ISSN 1021-9986
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 11-2019
Cilt No 38
Sayı 6
Sayfalar 251 / 259
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları

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