Chem. J. Chinese Universities ›› 2001, Vol. 22 ›› Issue (11): 1800.

• Articles • Previous Articles     Next Articles

Synthesis and Structure of a Tetracapped Keggin Polyarsenomolybdovanadate [Co(en)2(H2O)2] 2· [Mo4 Mo4V8O40 (AsO4)] Containing Different Coordinated Cations

ZENG Qing-Xin, XU Ji-Qing, YANG Guo-Yu, LI Ya-Feng, CUI Xiao-Bing, ZHAO Xiao-Li, LI Chuan-Bi   

  1. Department of Chemistry, Jilin University, Changchun130023, China
  • Received:2001-04-05 Online:2001-11-24 Published:2001-11-24

Abstract: The title compound [Co(en)2(H2O)2] 2· [Mo4 Mo4 V8 O40 (AsO4)] was synthesized by hydrothermal method and its structure was determined with single crystal X-ray analysis. The cluster anion is a tetracapped Keggin polyanion, which contains different coordinated cations. The crystal is monoclinic, space group C2/c with a=1.4583(2) nm, b=2.17407(13) nm, c=1.8932(2) nm, β=91.532°, V=6.0002(10) nm3, Z=2, Dc=1.452 g/cm3, R=0.0359, Rw=0.0798, S=1.092.

Key words: Hydrothermal synthesis, Tetracapped Keggin structure, Crystal structure

CLC Number: 

TrendMD: