Carlsbergite
      Wyckoff R W G
      Crystal Structures 1 (1963) 85-237
      Second edition. Interscience Publishers, New York, New York
      rocksalt structure
      _database_code_amcsd 0011297

      CELL PARAMETERS:    4.1400   4.1400   4.1400   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     70.958
      Density (g/cm3):      6.177
      MAX. ABS. INTENSITY / VOLUME**2:      91.20186218    
      RIR:      4.807
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                37.63         79.59        2.3902    1   1   1         8
                43.73        100.00        2.0700    2   0   0         6
                63.56         51.06        1.4637    2   2   0        12
                76.28         23.05        1.2483    3   1   1        24
                80.34         14.68        1.1951    2   2   2         8
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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.