SYNTHESIS, CHARACTERIZATION AND CRYSTALLIZATION OF THE AMORPHOUS IRON (III) FLUORIDE : FeF3, xHF (0, 4⩽x⩽1) M. Leblanc, G. Ferey, J.M. Greneche, A. Le Bail, F. Varret, R. de Pape et J. Pannetier J. Phys. Colloques, 46 C8 (1985) C8-175-C8-179 DOI: 10.1051/jphyscol:1985824