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 = 105 C
      _database_code_amcsd 0003677

      CELL PARAMETERS:    8.4036   8.4036   8.4036   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    593.466
      Density (g/cm3):      4.476
      MAX. ABS. INTENSITY / VOLUME**2:      63.08525855    
      RIR:      4.589
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.29          3.03        4.8518    1   1   1         8
                30.08         34.31        2.9711    2   2   0        12
                35.43        100.00        2.5338    3   1   1        24
                37.06          2.78        2.4259    2   2   2         8
                43.05         19.78        2.1009    4   0   0         6
                53.41         11.97        1.7154    4   2   2        24
                56.94          6.37        1.6173    3   3   3         8
                56.94         26.40        1.6173    5   1   1        24
                62.52         46.63        1.4856    4   4   0        12
                70.93          4.50        1.3287    6   2   0        24
                73.96          9.27        1.2815    5   3   3        24
                74.96          2.23        1.2669    6   2   2        24
                78.92          2.53        1.2130    4   4   4         8
                86.71          5.10        1.1230    6   4   2        48
                89.60          6.05        1.0941    5   5   3        24
                89.60          9.26        1.0941    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.