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 = 400 C using Rietveld method
      _database_code_amcsd 0001484

      CELL PARAMETERS:    8.3805   8.3805   8.3805   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    588.586
      Density (g/cm3):      4.513
      MAX. ABS. INTENSITY / VOLUME**2:      63.77747347    
      RIR:      4.601
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.34          2.08        4.8385    1   1   1         8
                30.16         36.87        2.9630    2   2   0        12
                35.53        100.00        2.5268    3   1   1        24
                37.16          2.35        2.4192    2   2   2         8
                43.18         18.11        2.0951    4   0   0         6
                53.57         12.66        1.7107    4   2   2        24
                57.11         27.00        1.6128    5   1   1        24
                57.11          6.12        1.6128    3   3   3         8
                62.71         46.08        1.4815    4   4   0        12
                71.15          4.71        1.3251    6   2   0        24
                74.20          9.19        1.2780    5   3   3        24
                75.21          1.98        1.2634    6   2   2        24
                79.18          2.28        1.2096    4   4   4         8
                87.01          5.40        1.1199    6   4   2        48
                89.92          8.91        1.0910    7   3   1        48
                89.92          6.12        1.0910    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.