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 = 800 C using Rietveld method
      _database_code_amcsd 0001495

      CELL PARAMETERS:    8.3934   8.3934   8.3934   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    591.308
      Density (g/cm3):      4.492
      MAX. ABS. INTENSITY / VOLUME**2:      61.77093473    
      RIR:      4.477
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.31          5.44        4.8459    1   1   1         8
                30.11         32.74        2.9675    2   2   0        12
                35.47        100.00        2.5307    3   1   1        24
                37.10          3.30        2.4230    2   2   2         8
                43.11         21.82        2.0984    4   0   0         6
                53.48         11.10        1.7133    4   2   2        24
                57.01         27.57        1.6153    5   1   1        24
                57.01          5.93        1.6153    3   3   3         8
                62.61         46.93        1.4838    4   4   0        12
                71.03          4.07        1.3271    6   2   0        24
                74.07          9.12        1.2800    5   3   3        24
                75.07          2.47        1.2654    6   2   2        24
                79.04          2.82        1.2115    4   4   4         8
                86.84          4.70        1.1216    6   4   2        48
                89.74          8.56        1.0927    7   3   1        48
                89.74          6.15        1.0927    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.