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 the two step method
      _database_code_amcsd 0001517

      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:      61.58070579    
      RIR:      4.463
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.31          5.33        4.8459    1   1   1         8
                30.11         32.52        2.9675    2   2   0        12
                35.47        100.00        2.5307    3   1   1        24
                37.10          3.39        2.4230    2   2   2         8
                43.11         21.66        2.0984    4   0   0         6
                53.48         10.98        1.7133    4   2   2        24
                57.01         26.97        1.6153    5   1   1        24
                57.01          5.99        1.6153    3   3   3         8
                62.61         46.11        1.4838    4   4   0        12
                71.03          4.01        1.3271    6   2   0        24
                74.07          8.99        1.2800    5   3   3        24
                75.07          2.54        1.2654    6   2   2        24
                79.04          2.73        1.2115    4   4   4         8
                86.84          4.56        1.1216    6   4   2        48
                89.74          8.53        1.0927    7   3   1        48
                89.74          5.93        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.