Villiaumite
      Barth T, Lunde G
      Zentralblatt fur Mineralogie und Geologie, A1927 (1927) 57-66
      Ueber das Mineral Villiaumit
      _cod_database_code 1011141
      _database_code_amcsd 0018029

      CELL PARAMETERS:    4.6140   4.6140   4.6140   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     98.227
      Density (g/cm3):      2.839
      MAX. ABS. INTENSITY / VOLUME**2:      28.34796860    
      RIR:      3.251
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                33.64          1.90        2.6639    1   1   1         8
                39.04        100.00        2.3070    2   0   0         6
                56.40         50.46        1.6313    2   2   0        12
                70.73         12.78        1.3319    2   2   2         8
                83.88          4.71        1.1535    4   0   0         6
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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.