SYNTHESIS AND CRYSTAL STRUCTURE OF LUTIDINIUM AQUAFLUOROOXOVANADATE(IV)

Alojz Demšar, Ivan Leban
Faculty of Chemistry and Chemical Technology, University of Ljubljana, Aškerčeva 5, SI-1000 Ljubljana, Slovenia
 
Gerald Giester
Institut for Mineralogy and Crystallography, University of Vienna, Althannstrasse 14, A-1090 Vienna, Austria

ABSTRACT

The complex (LutH)2[V2F6O2(H2O)2] was prepared from aqueous HF solution of VO2+ and lutidine. The X-ray structure revealed dimeric anions connected to the chain by hydrogen bonds. The effect of the cation and intraionic hydrogen bonds on the stability of the bioctahedral anion is discussed.