Cerianite-(Ce)
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R050379
      Wyckoff R W G
      Crystal Structures 1 (1963) 239-444
      Second edition. Interscience Publishers, New York, New York
      Fluorite structure

      CELL PARAMETERS:   5.411000   5.411000   5.411000   90.00000   90.00000   90.00000
      SPACE GROUP: Fm3m
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                28.55        100.00        3.1241    1   1   1
                33.09         27.73        2.7056    2   0   0
                47.49         48.63        1.9131    2   2   0
                56.35         35.71        1.6315    3   1   1
                59.10          6.31        1.5621    2   2   2
                69.42          5.98        1.3528    4   0   0
                76.71         11.84        1.2414    3   3   1
                79.08          7.15        1.2100    4   2   0
                88.44         10.51        1.1045    4   2   2
                88.44         10.51        1.1045    4   2   2
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.