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 heating T = 906 C
      _database_code_amcsd 0003695

      CELL PARAMETERS:    8.4718   8.4718   8.4718   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    608.022
      Density (g/cm3):      4.369
      MAX. ABS. INTENSITY / VOLUME**2:      57.99259848    
      RIR:      4.322
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.14          4.40        4.8912    1   1   1         8
                29.83         32.51        2.9952    2   2   0        12
                35.13        100.00        2.5543    3   1   1        24
                36.75          3.30        2.4456    2   2   2         8
                42.69         20.68        2.1179    4   0   0         6
                52.95         10.69        1.7293    4   2   2        24
                56.44         24.09        1.6304    5   1   1        24
                56.44          6.08        1.6304    3   3   3         8
                61.96         42.22        1.4976    4   4   0        12
                70.27          3.77        1.3395    6   2   0        24
                73.27          8.00        1.2919    5   3   3        24
                74.26          2.19        1.2772    6   2   2        24
                78.17          2.21        1.2228    4   4   4         8
                85.84          3.92        1.1321    6   4   2        48
                88.69          4.71        1.1029    5   5   3        24
                88.69          7.53        1.1029    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.