Spinel
      Fregola R A, Bosi F, Skogby H, Halenius U
      American Mineralogist 97 (2012) 1821-1827
      Cation ordering over short-range and long-range scales
      in the MgAl2O4-CuAl2O4 series
      Sample: CuAl15a2
      Locality: synthetic
      _database_code_amcsd 0019564

      CELL PARAMETERS:    8.0858   8.0858   8.0858   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    528.651
      Density (g/cm3):      3.634
      MAX. ABS. INTENSITY / VOLUME**2:      20.49238434    
      RIR:      1.836
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.01         27.72        4.6683    1   1   1         8
                31.29         33.85        2.8588    2   2   0        12
                36.87        100.00        2.4380    3   1   1        24
                44.84         51.97        2.0215    4   0   0         6
                55.69          9.80        1.6505    4   2   2        24
                59.39         42.39        1.5561    5   1   1        24
                59.39          3.39        1.5561    3   3   3         8
                65.28         70.00        1.4294    4   4   0        12
                68.67          2.71        1.3667    5   3   1        48
                74.17          3.18        1.2785    6   2   0        24
                77.39         10.33        1.2331    5   3   3        24
                78.46          1.06        1.2190    6   2   2        24
                82.68          6.20        1.1671    4   4   4         8
                85.82          2.43        1.1322    5   5   1        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.