Magnesioferrite
      Antao S M, Hassan I, Parise J B
      American Mineralogist 90 (2005) 219-228
      Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
      in situ synchrotron X-ray powder diffraction
      Sample: on cooling T = 848 C
      _database_code_amcsd 0003701

      CELL PARAMETERS:    8.4644   8.4644   8.4644   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    606.437
      Density (g/cm3):      4.380
      MAX. ABS. INTENSITY / VOLUME**2:      58.82267059    
      RIR:      4.373
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.15          3.79        4.8869    1   1   1         8
                29.86         33.30        2.9926    2   2   0        12
                35.16        100.00        2.5521    3   1   1        24
                36.78          3.10        2.4435    2   2   2         8
                42.73         20.11        2.1161    4   0   0         6
                53.00         11.06        1.7278    4   2   2        24
                56.49          6.12        1.6290    3   3   3         8
                56.49         24.44        1.6290    5   1   1        24
                62.02         42.80        1.4963    4   4   0        12
                70.34          3.94        1.3383    6   2   0        24
                73.34          8.19        1.2908    5   3   3        24
                74.33          2.14        1.2761    6   2   2        24
                78.25          2.20        1.2217    4   4   4         8
                85.93          4.16        1.1311    6   4   2        48
                88.79          4.89        1.1020    5   5   3        24
                88.79          7.77        1.1020    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.