Z. Mazej et al., Magnetic properties of CrF4 and two fluorochromate(IV) complexes with xenon fluorides, XeF2 center dot CrF4 and (XeF5+CrF5-,)(4)center dot XeF4, J FLUORINE, 99(1), 1999, pp. 25-28
Several series of fluorocompounds containing tetravalent chromium have been
recently prepared. In XeF2. CrF4 and (XeF5+CrF5-)(4) . XeF4, Cr(IV) is loc
ated in fluorine octahedra which share corners to form infinite chains of (
CTF4F2/2)(n)(-n). The magnetic behaviour of these compounds has been invest
igated in order to deduce the magnetic characteristics of Cr(IV); antiferro
magnetic superexchange interactions are present within the chains. Magnetic
studies of amorphous CrF4 have also been performed. (C) 1999 Elsevier Scie
nce S.A. All rights reserved.