Hydrothermal synthesis and structural characterization of a tubular arsenic-vanadate: [Co II (2,2′-bpy)2]2[As III 8V IV 14O42(H 2O)]•H2O

Chun Mei Wang, Qing Xin Zeng, Jie Zhang, Guo Yu Yang*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

14 Citations (Scopus)

Abstract

The hydrothermal reaction of VOSO4, As2O3, CoC2O4•2H2O and 2,2′-bipy yields a novel arsenic-vanadate [CoII(2,2′-bpy)2] 2[AsIII 8VIV 14O 42(H2O)]•H2O (1), which is characterized by IR, elemental analysis, TGA, magnetic susceptibility and single crystal X-ray diffraction analysis. X-ray diffraction shows that compound 1 is the first example of tubular arsenic-vanadium cluster containing infinite {[Co(2,2′-bpy)2]2[As8V14O 42(H2O)]} chain constructed from [As8V14O42(H2O)] clusters interconnected through [Co(2,2-bpy)]2+ units. Crystal data: 1, orthorhombic, P 212121, a=12.1401(2) Å, b=15.8722(1) Å, c=39.9533(5) Å, Z=4. Graphical Abstract: A novel polyoxoarsenicvanadate, [CoII(2,2′-bipy)2] 2 [AsIII 8VIV 14O 42(H2O)]•H2O, is depicted along with a tubular hybrid solid with a rhombic tube formed within the chain.

Original languageEnglish
Pages (from-to)65-76
Number of pages12
JournalJournal of Cluster Science
Volume16
Issue number1
DOIs
Publication statusPublished - Mar 2005
Externally publishedYes

Keywords

  • Arsenic
  • Cobalt
  • Crystal structure
  • Hydrothermal synthesis
  • Polyoxometalate
  • Vanadium

Fingerprint

Dive into the research topics of 'Hydrothermal synthesis and structural characterization of a tubular arsenic-vanadate: [Co II (2,2′-bpy)2]2[As III 8V IV 14O42(H 2O)]•H2O'. Together they form a unique fingerprint.

Cite this