Vorlanite
      Galuskin E V, Armbruster T, Galuskina I O, Lazic B, Winiarski A, Gazeev V M,
      Dzierzanowski P, Zadov A E, Pertzev N N, Wrzalik R, Gurbanov A G, Janeczek J
      American Mineralogist 96 (2011) 188-196
      Vorlanite (Ca(U6+)O4 - A new mineral from the Upper Chegem caldera,
      Kabardino-Balkaria, Northern Caucasus, Russia
      Note: fluorite structure
      Locality: Upper Chegem caldera, Kabardino-Balkaria, Northern Caucasus, Russia
      _database_code_amcsd 0017876

      CELL PARAMETERS:    5.3813   5.3813   5.3813   90.000   90.000   90.000
      SPACE GROUP: Fm-3m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    155.834
      Density (g/cm3):      7.037
      MAX. ABS. INTENSITY / VOLUME**2:      307.8614688    
      RIR:     14.246
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.73        100.00        3.1069    1   1   1         8
                33.30         29.20        2.6906    2   0   0         6
                47.81         46.72        1.9026    2   2   0        12
                56.74         37.23        1.6225    3   1   1        24
                59.51          7.62        1.5534    2   2   2         8
                69.92          5.60        1.3453    4   0   0         6
                77.28         12.68        1.2346    3   3   1        24
                79.68          9.28        1.2033    4   2   0        24
                89.15          9.79        1.0985    4   2   2        24
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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.