Preparation structural magnetic and thermal properties of two heterobimetallic cyano bridged nickel II copper II platinum II coordination polymers     
Yazarlar (6)
Ahmet Karadaǧ
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Ayşegül ŞENOCAK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Ibrahim Önal
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Yusuf Yerli
Gebze Teknik Üniversitesi, Türkiye
Ertan Şahin
Atatürk Üniversitesi, Türkiye
A. Cemil Başaran
Gebze Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Inorganica Chimica Acta
Dergi ISSN 0020-1693 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 05-2009
Cilt No 362
Sayı 7
Sayfalar 2299 / 2304
DOI Numarası 10.1016/j.ica.2008.10.020
Özet
Two unique bimetalic Pt(II) coordination polymers of composition [Ni(hydeten)2Pt(CN)4] (Ni-Pt) and [Cu(hydeten)2Pt(CN)4] (Cu-Pt) [hydeten = N-(2-hydroxyethyl-ethylenediamine) or 2-(2-aminoethylamino)ethanol] have been synthesized and structurally characterized by various methods in this study. The crystal structure of Cu-Pt was determined by single-crystal X-ray diffraction analysis. The structure of Cu-Pt forms of infinite 2,2-TT type [-Cu(hydeten)2-NC-Pt(CN)2-CN-] chains containing paramagnetic copper atoms bridged by tetracyanoplatinate species. In this complex, Cu(II) centers display an axially elongated octahedron with two chelating hydeten molecules in the equatorial positions and N-bonded bridging cyano groups in the axial positions, whereas Pt(II) centers are four coordinate with four cyanide-carbon atoms in a square-planar arrangement. The decrease of the moments of these complexes in temperature range of 50 305 K can assigned to the antiferromagnetic interactions in the structures. The thermal decomposition of Cu-Pt comprise of five distinguished stages, while the thermal decomposition of Ni-Pt take place four different stages. © 2008 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Copper(II) | Cyano-bridged complexes | Magnetic properties | Nickel(II) | Platinum(II) | Thermal analysis