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 2, anneal T = 700 C using Rietveld method
      _database_code_amcsd 0001492

      CELL PARAMETERS:    8.3899   8.3899   8.3899   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    590.569
      Density (g/cm3):      4.498
      MAX. ABS. INTENSITY / VOLUME**2:      62.32931789    
      RIR:      4.512
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.32          4.53        4.8439    1   1   1         8
                30.13         33.80        2.9663    2   2   0        12
                35.49        100.00        2.5297    3   1   1        24
                37.12          3.02        2.4220    2   2   2         8
                43.13         20.93        2.0975    4   0   0         6
                53.51         11.51        1.7126    4   2   2        24
                57.04         27.68        1.6146    5   1   1        24
                57.04          5.95        1.6146    3   3   3         8
                62.64         47.03        1.4831    4   4   0        12
                71.06          4.24        1.3266    6   2   0        24
                74.10          9.20        1.2794    5   3   3        24
                75.11          2.32        1.2648    6   2   2        24
                79.08          2.71        1.2110    4   4   4         8
                86.88          4.93        1.1211    6   4   2        48
                89.79          6.23        1.0923    5   5   3        24
                89.79          8.66        1.0923    7   3   1        48
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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.