THE STRUCTURE OF CRVMOO7

Citation
K. Knorr et al., THE STRUCTURE OF CRVMOO7, European journal of solid state and inorganic chemistry, 35(2), 1998, pp. 161-171
Citations number
29
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Physical
ISSN journal
09924361
Volume
35
Issue
2
Year of publication
1998
Pages
161 - 171
Database
ISI
SICI code
0992-4361(1998)35:2<161:>2.0.ZU;2-3
Abstract
The structure of CrVMoO7 has been refined fi-om high-resolution X-ray powder diffraction data. The unit cell is triclinic (space group <P(1) over bar> with a=5.531(1) Angstrom, b=6.585(1) Angstrom, c=7.864(1) An gstrom, alpha=96.143(6)degrees, beta=89.847(6)degrees and gamma=101.94 2(6)degrees. A two-step refinement yields R-p=8.7% in the first step ( pattern matching) and in the second step (structure refinement)as well . The crystal structure of the compound is isotypic to FeVMoO7. The di stortion of the coordination polyhedra has been discussed within the f ramework of the bond valence concept and effective coordination number s.