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 = 505 C
      _database_code_amcsd 0003685

      CELL PARAMETERS:    8.4370   8.4370   8.4370   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    600.569
      Density (g/cm3):      4.423
      MAX. ABS. INTENSITY / VOLUME**2:      60.95124633    
      RIR:      4.487
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.21          2.64        4.8711    1   1   1         8
                29.96         34.94        2.9829    2   2   0        12
                35.28        100.00        2.5438    3   1   1        24
                36.91          2.62        2.4355    2   2   2         8
                42.88         19.07        2.1092    4   0   0         6
                53.18         11.88        1.7222    4   2   2        24
                56.69         25.17        1.6237    5   1   1        24
                56.69          6.24        1.6237    3   3   3         8
                62.25         44.35        1.4915    4   4   0        12
                70.61          4.35        1.3340    6   2   0        24
                73.62          8.61        1.2866    5   3   3        24
                74.62          1.93        1.2719    6   2   2        24
                78.55          2.21        1.2178    4   4   4         8
                86.28          4.73        1.1274    6   4   2        48
                89.15          5.34        1.0984    5   5   3        24
                89.15          8.36        1.0984    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.