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 = 900 C using Rietveld method
      _database_code_amcsd 0001497

      CELL PARAMETERS:    8.3959   8.3959   8.3959   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    591.836
      Density (g/cm3):      4.488
      MAX. ABS. INTENSITY / VOLUME**2:      61.26034996    
      RIR:      4.444
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.30          6.75        4.8474    1   1   1         8
                30.11         32.23        2.9684    2   2   0        12
                35.46        100.00        2.5315    3   1   1        24
                37.09          3.62        2.4237    2   2   2         8
                43.10         22.41        2.0990    4   0   0         6
                53.47         10.86        1.7138    4   2   2        24
                56.99         28.38        1.6158    5   1   1        24
                56.99          5.76        1.6158    3   3   3         8
                62.59         47.00        1.4842    4   4   0        12
                71.00          3.96        1.3275    6   2   0        24
                74.04          9.19        1.2804    5   3   3        24
                75.04          2.71        1.2657    6   2   2        24
                79.01          2.86        1.2118    4   4   4         8
                86.81          4.69        1.1219    6   4   2        48
                89.71          8.43        1.0931    7   3   1        48
                89.71          6.30        1.0931    5   5   3        24
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.