Spinel
      Bosi F, Halenius U, D'Ippolito V, Andreozzi G B
      American Mineralogist 97 (2012) 1834-1840
      Blue spinel crystals in the MgAl2O4-CoAl2O4 series: Part II.
      Cation ordering over short-range and long-range scales
      Sample: CoAl34
      Locality: synthetic
      _database_code_amcsd 0019579

      CELL PARAMETERS:    8.0914   8.0914   8.0914   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    529.750
      Density (g/cm3):      3.984
      MAX. ABS. INTENSITY / VOLUME**2:      30.97830983    
      RIR:      2.532
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.00          3.44        4.6716    1   1   1         8
                31.27         51.04        2.8607    2   2   0        12
                36.84        100.00        2.4396    3   1   1        24
                44.80         23.71        2.0229    4   0   0         6
                49.08          2.35        1.8563    3   3   1        24
                55.65         15.10        1.6517    4   2   2        24
                59.35          3.79        1.5572    3   3   3         8
                59.35         38.72        1.5572    5   1   1        24
                65.23         56.35        1.4304    4   4   0        12
                74.11          5.02        1.2794    6   2   0        24
                77.33          9.98        1.2339    5   3   3        24
                82.61          2.62        1.1679    4   4   4         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.