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 = 1050 C using the two step method
      _database_code_amcsd 0001524

      CELL PARAMETERS:    8.3987   8.3987   8.3987   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    592.429
      Density (g/cm3):      4.484
      MAX. ABS. INTENSITY / VOLUME**2:      60.90142908    
      RIR:      4.423
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.30          7.44        4.8490    1   1   1         8
                30.10         30.89        2.9694    2   2   0        12
                35.45        100.00        2.5323    3   1   1        24
                37.08          3.87        2.4245    2   2   2         8
                43.08         23.42        2.0997    4   0   0         6
                53.45         10.41        1.7144    4   2   2        24
                56.97         27.64        1.6163    5   1   1        24
                56.97          5.88        1.6163    3   3   3         8
                62.56         46.90        1.4847    4   4   0        12
                70.98          3.79        1.3280    6   2   0        24
                74.01          9.08        1.2808    5   3   3        24
                75.02          2.80        1.2662    6   2   2        24
                78.98          3.01        1.2122    4   4   4         8
                86.77          4.39        1.1223    6   4   2        48
                89.67          6.10        1.0934    5   5   3        24
                89.67          8.47        1.0934    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.