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Title: A one-dimensional organic-inorganic hybrid based on the bimolecular {l_brace}[Cu(en){sub 2}]{sub 2}[Cu{sub 2}Si{sub 2}W{sub 22}O{sub 78}]{r_brace}{sup 8-} polyoxometalate

Journal Article · · Journal of Solid State Chemistry
 [1];  [1]
  1. Institute of Molecular and Crystal Engineering, School of Chemistry and Chemical Engineering, Henan University, Kaifeng 475001 (China)

A one-dimensional coordination polymer [Cu(en){sub 2}]{sub 2}[Cu(en){sub 2}(H{sub 2}O)]{sub 2}{l_brace}[Cu(en){sub 2}]{sub 2}[Cu{sub 2}Si{sub 2}W{sub 22}O{sub 78}]{r_brace}.4.5H{sub 2}O (en=ethylenediamine), which represents the first example of one-dimensional organic-inorganic hybrid based on the bimolecular Keggin polyoxometalates {l_brace}[Cu(en){sub 2}]{sub 2}[Cu{sub 2}Si{sub 2}W{sub 22}O{sub 78}]{r_brace}{sup 8-} has been hydrothermally synthesized and characterized by elemental analyses, IR, TG and single crystal X-ray diffraction. Crystal data: C{sub 24}H{sub 85}Cu{sub 8}N{sub 24}O{sub 84.5}Si{sub 2}W{sub 22}, monoclinic, P2{sub 1}/c, a=18.8126(3), b=23.0896(4), c=26.0711(4) A, {beta}=96.3790(10){sup o}, V=11254.5(3) A{sup 3}, T=293(2) K; Z=4, {mu}=23.983 mm{sup -1}, R {sub 1}=0.0628, wR {sub 2}=0.1210 [I>2{sigma}], R {sub 1}=0.0854, wR {sub 2}=0.1285 (all data ). - Graphical abstract: A one-dimensional coordination polymer which represents the first example of 1D organic-inorganic hybrid based on the bimolecular Keggin POMs {l_brace}[Cu(en){sub 2}]{sub 2}[Cu{sub 2}Si{sub 2}W{sub 22}O{sub 78}]{r_brace}{sup 8-} has been hydrothermally synthesized and characterized.

OSTI ID:
21015783
Journal Information:
Journal of Solid State Chemistry, Vol. 180, Issue 4; Other Information: DOI: 10.1016/j.jssc.2007.02.004; PII: S0022-4596(07)00077-1; Copyright (c) 2007 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved; Country of input: International Atomic Energy Agency (IAEA); ISSN 0022-4596
Country of Publication:
United States
Language:
English