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: CoAl20
      Locality: synthetic
      _database_code_amcsd 0019578

      CELL PARAMETERS:    8.0902   8.0902   8.0902   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    529.514
      Density (g/cm3):      3.864
      MAX. ABS. INTENSITY / VOLUME**2:      27.22780656    
      RIR:      2.294
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.00          7.57        4.6709    1   1   1         8
                31.27         46.10        2.8603    2   2   0        12
                36.85        100.00        2.4393    3   1   1        24
                44.81         30.48        2.0226    4   0   0         6
                49.08          1.48        1.8560    3   3   1        24
                55.66         13.59        1.6514    4   2   2        24
                59.36          3.68        1.5570    3   3   3         8
                59.36         39.70        1.5570    5   1   1        24
                65.24         60.22        1.4302    4   4   0        12
                74.12          4.50        1.2792    6   2   0        24
                77.34         10.08        1.2337    5   3   3        24
                82.63          3.48        1.1677    4   4   4         8
                85.77          1.10        1.1329    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.