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Title: Syntheses, topological analyses and photoelectric properties of Ag(I)/Cu(I) metal-organic frameworks based on a tetradentate imidazolate ligand

Journal Article · · Journal of Solid State Chemistry
;  [1];  [1];  [1];  [1]
  1. State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002 (China)

A new tetradentate imidazolate ligand 1,1',1'',1'''-(2,2',4,4',6,6'-hexamethylbiphenyl-3,3',5,5'-tetrayl) tetrakis(methylene)(1H-imidazole) (L) and four Ag(I)/Cu(I) coordination polymers, namely [(MCN){sub 3}L]{sub n} (1: M=Ag; 2: M=Cu), and [(MSCN){sub 2}L]{sub n} (3: M=Ag; 4: M=Cu) are described. All four new coordination polymers were fully characterized by infrared spectroscopy, elemental analysis and single-crystal X-ray diffraction. Compound 1 features a 3D supramolecular framework constructed by 1D chains through inter-chain Ag-N(CN) and inter-layer Ag-N(L) weak interactions with an uninodal 6{sup 6} topology. Complex 2 presents a 3D framework characterized by a tetranodal (3,4)-connected (3.4.5.10{sup 2}.11)(3.4.5.6.7.9)(3.6.7)(6.10{sup 2}) topology. Complexes 3 and 4 are isostructural, and both have a 3D network of trinodal 4-connected (4.8{sup 5}){sub 2}(4{sup 2}.8{sup 2}.10{sup 2})(4{sup 2}.8{sup 4}){sub 2} topology. The luminescent properties for these compounds in the solid state as well as the possible ferroelectric behavior of 1 are discussed. - Graphical abstract: Four coordination polymers built upon Ag(I)/Cu(I) pseudohalides and a imidazolate ligand have been solvothermally synthesized. The luminescent properties for these compounds and the possible ferroelectric behavior of 1 are discussed.

OSTI ID:
21370428
Journal Information:
Journal of Solid State Chemistry, Vol. 182, Issue 6; Other Information: DOI: 10.1016/j.jssc.2009.03.012; PII: S0022-4596(09)00121-2; Copyright (c) 2009 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.; ISSN 0022-4596
Country of Publication:
United States
Language:
English