Crystal structures of (Et4N)(3)M2F9 (M = V, Cr, Fe) determined by X-ray single-crystal and powder diffraction: A new structure type for A(3)M(2)X(9) compounds

Citation
Kw. Kramer et al., Crystal structures of (Et4N)(3)M2F9 (M = V, Cr, Fe) determined by X-ray single-crystal and powder diffraction: A new structure type for A(3)M(2)X(9) compounds, Z ANORG A C, 627(11), 2001, pp. 2511-2516
Citations number
25
Categorie Soggetti
Inorganic & Nuclear Chemistry
Journal title
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE
ISSN journal
00442313 → ACNP
Volume
627
Issue
11
Year of publication
2001
Pages
2511 - 2516
Database
ISI
SICI code
0044-2313(200111)627:11<2511:CSO((=>2.0.ZU;2-B
Abstract
The syntheses and X-ray structure determinations of single crystals and pow ders are reported for the compounds (Et4N)(3)M2F9 (M = V3+, Cr3+, Fe3+). Th e compounds are isostructural and represent a new structure type for A(3)M( 2)X(9) compounds. They crystallize in the hexagonal space group P6(3)/M wit h Z = 2. Their lattice parameters are (Et4N)(3)V2F9: a = 13.3017(3), c - 10 .7714(2) Angstrom; (Et4N)(3)Cr2F9: a = 13.2691(3), c = 10.7148(3) Angstrom; and (Et4N)(3)Fe2F9: a = 13.3040(3), c = 10.7650(3) Angstrom.