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Two novel 1-D organic-inorganic composite phosphotungstates constructed from [Ln(α-PW11O39)2]11- units and [Cu(en)2]2+ Bridges (Ln = CeIII/ErIII)

  • Bing Li
  • , Jun Wei Zhao
  • , Shou Tian Zheng
  • , Guo Yu Yang*
  • *此作品的通讯作者
  • CAS - Fujian Institute of Research on the Structure of Matter
  • Zhejiang Agriculture and Forestry University

科研成果: 期刊稿件文章同行评审

摘要

Two novel organic-inorganic composite phosphotungstates, [H9{Ce(α-PW11O39)2}Cu(en)2] · 6H2O (1) and H7[Cu(en)2{Er(α-PW11O39)2}Cu(en)2] · 12H2O (2) (en = ethylenediamine) have been synthesized by the hydrothermal reaction of the trivacant Keggin polyoxoanion [α-A-PW9O34]9- with CeIII or ErIII ions in the presence of Cu2+ ions and en, and structurally characterized by IR spectra, elemental analysis and thermogravimetric analysis. X-ray crystallographic analyses indicate that they are all built by sandwich-type [Ln(α-PW11O39)2]11- (Ln = CeIII, ErIII) polyoxoanions and [Cu(en)2]2+ cations generating infinite one-dimensional arrangements. To our knowledge, this 1-D chain structures constituted by mono-Ln sandwiched POM units and transition-metal complex cations are very rare.

源语言英语
页(从-至)503-513
页数11
期刊Journal of Cluster Science
20
3
DOI
出版状态已出版 - 2009
已对外发布

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