Synthesis and Characterization of New Metal Organic Frameworks Based on Tetracyanoplatinate II and N N bis 2 hydroxyethyl ethylenediamine Single Crystal Structures of Zn II and Cd II Complexes Along with Magnetic Properties of Ni II and Cu II Complexes    
Yazarlar (4)
Doç. Dr. Ayşegül ŞENOCAK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Ahmet Karadağ
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Ertan Şahin
Atatürk Üniversitesi, Türkiye
Yusuf Yerli
Yıldız Teknik 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 09-2011
Cilt No 21
Sayı 3
Sayfalar 438 / 449
DOI Numarası 10.1007/s10904-011-9466-x
Özet
Characterization and synthesis of novel cyano bridged coordination compounds [Ni(bishydeten)Pt(CN) 4 ] (1), [Cu(bishydeten)Pt(CN) 4 ] (2), [Zn(bishydeten)Pt(CN) 4 ] (3), [Cd(bishydeten)Pt(CN) 4 ] (4) [bishydeten = N,N′-bis(2-hydroxyethyl)ethylenediamine (C 6 H 16 N 2 O 2 )] were reported herein. The IR spectra of these coordination compounds verified the formation of aforementioned complexes. The ground state of the paramagnetic electron in the Cu II located in tetragonal distorted octahedral sites (D 4h ) was found to be d x2-y2 for complex 2. As for complex 1, an EPR signal was not observed because of diamagnetic property of the Pt II and momentary relaxation times of the Ni II . All complexes followed identical decomposition mechanism in thermal analysis and thermal stabilities of complexes changed in the order of 1 > 4 > 3 > 2. Both 3 and 4 exhibit polymeric structure according to X-ray single structure analysis. While bishydeten coordinated with three donor atoms (N,N′, and O) in complex 3, it acts as a bidentate ligand (N, and N′) in complex 4. Magnetic properties of complexes 1-2 at 15-300 K temperature range were determined as antiferromagnetic with Weiss constants = -2. 619 and -0. 847 K respectively. © 2011 Springer Science+Business Media, LLC.
Anahtar Kelimeler
Cyano bridged polymers | EPR | Magnetic susceptibility | N,N′-bis(2-hydroxyethyl)ethylenediamine | Thermal analysis