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 = 47 C
      _database_code_amcsd 0003676

      CELL PARAMETERS:    8.3977   8.3977   8.3977   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    592.215
      Density (g/cm3):      4.486
      MAX. ABS. INTENSITY / VOLUME**2:      63.42132875    
      RIR:      4.604
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.30          3.08        4.8484    1   1   1         8
                30.10         34.35        2.9690    2   2   0        12
                35.45        100.00        2.5320    3   1   1        24
                37.09          2.77        2.4242    2   2   2         8
                43.09         19.89        2.0994    4   0   0         6
                53.45         12.01        1.7142    4   2   2        24
                56.98         26.73        1.6161    5   1   1        24
                56.98          6.35        1.6161    3   3   3         8
                62.57         47.13        1.4845    4   4   0        12
                70.99          4.53        1.3278    6   2   0        24
                74.02          9.38        1.2806    5   3   3        24
                75.03          2.24        1.2660    6   2   2        24
                78.99          2.60        1.2121    4   4   4         8
                86.78          5.18        1.1222    6   4   2        48
                89.68          9.36        1.0933    7   3   1        48
                89.68          6.19        1.0933    5   5   3        24
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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.