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 = 543 C
      _database_code_amcsd 0003709

      CELL PARAMETERS:    8.4371   8.4371   8.4371   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    600.596
      Density (g/cm3):      4.423
      MAX. ABS. INTENSITY / VOLUME**2:      61.66472314    
      RIR:      4.540
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.21          1.96        4.8712    1   1   1         8
                29.96         36.00        2.9830    2   2   0        12
                35.28        100.00        2.5439    3   1   1        24
                36.91          2.40        2.4356    2   2   2         8
                42.88         18.20        2.1093    4   0   0         6
                53.18         12.34        1.7222    4   2   2        24
                56.69         25.28        1.6237    5   1   1        24
                56.69          6.32        1.6237    3   3   3         8
                62.25         44.56        1.4915    4   4   0        12
                70.60          4.55        1.3340    6   2   0        24
                73.62          8.76        1.2866    5   3   3        24
                74.62          1.87        1.2719    6   2   2        24
                78.55          2.13        1.2178    4   4   4         8
                86.28          4.99        1.1275    6   4   2        48
                89.15          5.46        1.0984    5   5   3        24
                89.15          8.61        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.