HYDROTHERMAL SYNTHESIS AND STRUCTURAL DETERMINATIONS OF SOME NEW POLYOXOFLUOROVANADATES [V14O36F4](8-) INTERLEAVED BY WATER-MOLECULES AND ORGANIC CATIONS NH3(CH2)(N)NH3 (N=4-6)
C. Ninclaus et al., HYDROTHERMAL SYNTHESIS AND STRUCTURAL DETERMINATIONS OF SOME NEW POLYOXOFLUOROVANADATES [V14O36F4](8-) INTERLEAVED BY WATER-MOLECULES AND ORGANIC CATIONS NH3(CH2)(N)NH3 (N=4-6), Chemical communications, (9), 1997, pp. 851-852
[V14O36F4](8-) polyanions are built up from two trimers of three edge-
sharing VO5F octahedra, two dimers of two square pyramids related by t
heir basal plane, two VO4 tetrahedra and two VO4F trigonal bipyramids;
between them are intercalated water molecules and diprotonated amines
which stabilize the structures by hydrogen bonds.