Frankdicksonite
      Wyckoff R W G
      Crystal Structures 1 (1963) 239-444
      Second edition. Interscience Publishers, New York, New York
      Fluorite structure
      _database_code_amcsd 0011682

      CELL PARAMETERS:    6.2001   6.2001   6.2001   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    238.340
      Density (g/cm3):      4.885
      MAX. ABS. INTENSITY / VOLUME**2:      201.2949463    
      RIR:     13.417
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.87        100.00        3.5796    1   1   1         8
                28.80         23.72        3.1000    2   0   0         6
                41.18         60.03        2.1921    2   2   0        12
                48.71         41.01        1.8694    3   1   1        24
                51.03          6.02        1.7898    2   2   2         8
                59.65          8.06        1.5500    4   0   0         6
                65.64         14.23        1.4224    3   3   1        24
                67.57          7.15        1.3864    4   2   0        24
                75.05         13.62        1.2656    4   2   2        24
                80.49          6.98        1.1932    5   1   1        24
                80.49          2.33        1.1932    3   3   3         8
                89.40          3.83        1.0960    4   4   0        12
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.