Citation: Val\'ero, R.; Paillaud, J. L.; Durand, B.; Guth, J. L.; Chopin, T. (1998). Rietveld refinement of two fluoro-hydroxy-zircons. European Journal of Solid State and Inorganic Chemistry, 35, pp. 735-743.
Formula: F1.8 H1.376 O2.2 Si0.206 Zr
Chemical name:Zirconium silicate hydroxide fluoride (1/0.21/1.38/1.8)