Magnesioferrite
      O'Neill H St C, Annersten H, Virgo D
      American Mineralogist 77 (1992) 725-740
      The temperature dependence of the cation distribution in magnesioferrite
      (MgFe2O4) from powder XRD structural refinements and Mossbauer spectroscopy
      batch 1, anneal T = 500 C using Rietveld method
      _database_code_amcsd 0001486

      CELL PARAMETERS:    8.3827   8.3827   8.3827   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    589.049
      Density (g/cm3):      4.510
      MAX. ABS. INTENSITY / VOLUME**2:      63.50928190    
      RIR:      4.586
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.33          2.50        4.8398    1   1   1         8
                30.15         36.37        2.9637    2   2   0        12
                35.52        100.00        2.5275    3   1   1        24
                37.15          2.49        2.4199    2   2   2         8
                43.17         18.58        2.0957    4   0   0         6
                53.56         12.45        1.7111    4   2   2        24
                57.09         27.29        1.6133    5   1   1        24
                57.09          6.07        1.6133    3   3   3         8
                62.70         46.26        1.4819    4   4   0        12
                71.13          4.62        1.3254    6   2   0        24
                74.18          9.22        1.2783    5   3   3        24
                75.18          2.09        1.2637    6   2   2        24
                79.16          2.36        1.2099    4   4   4         8
                86.98          5.33        1.1202    6   4   2        48
                89.89          8.86        1.0913    7   3   1        48
                89.89          6.18        1.0913    5   5   3        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.