Two Novel Bimetallic Cyano Bridged Coordination Polymers Containing the 2 2 Ethylenedioxy bis Ethylamine Syntheses Structural Thermal and Magnetic Properties     
Yazarlar (5)
Doç. Dr. Ayşegül ŞENOCAK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Ahmet Karadağ
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Yusuf Yerli
Yıldız Teknik Üniversitesi, Türkiye
Ömer Andaç
Ondokuz Mayıs Üniversitesi, Türkiye
Ertan Şahin
Atatürk Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Inorganic and Organometallic Polymers and Materials
Dergi ISSN 1574-1443 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 12-2010
Cilt No 20
Sayı 4
Sayfalar 628 / 635
DOI Numarası 10.1007/s10904-010-9361-x
Özet
Two new cyano bridged bimetallic polymeric complexes, [Ni(edbea)Ni(CN) 4]·1/2H 2O (1) and [Cu(μ-edbea)(μ-CN) 2 Ni(CN) 2]·H 2O (2) [edbea = 2,2′-(ethylenedioxy)bis(ethylamine)] have been synthesized by adding metal chloride (M = Ni II and Cu II), and edbea into [Ni(CN) 4] 2- in water-ethanol solution and then characterized by elemental analysis, infrared (IR) and electron paramagnetic resonance (EPR) (for only complex 2) spectra, variable temperature magnetic measurement, and thermal gravimetric analysis. The X-ray diffraction crystal structure of complex 2 shows a 2D polymeric chain -edbea(N5,O1)-Cu1-N1C1-Ni(CN)2-C4N6-Cu1-(N6,O2) edbea- in which the Cu II centers are linked by two cyano and one edbea. The powder EPR spectrum of the complex 2 has shown that Cu II ions are located in rhombically distorted octahedral sites. The magnetic properties of the coordination polymers have been studied in temperature range of 15-300 K. The magnetic behaviors investigation of complexes 1 and 2 indicated the presence of a very weak antiferromagnetic interaction. © 2010 Springer Science+Business Media, LLC.
Anahtar Kelimeler
2,2′-(Ethylenedioxy)bis(ethylamine) | Cyano-bridged polymeric complexes | Magnetic properties | Tetracyanonickellate | Thermal analysis