Magnesioferrite
      Antao S M, Hassan I, Crichton W A, Parise J B
      American Mineralogist 90 (2005) 1500-1505
      Effects of high pressure and high temperature on cation ordering in
      magnesioferrite, MgFe2O4, using in situ synchrotron X-ray powder
      diffraction up to 1430 K and 6 GPa
      Sample: T = 640 K, P = 6 GPa during heating
      _database_code_amcsd 0003892

      CELL PARAMETERS:    8.3202   8.3202   8.3202   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    575.964
      Density (g/cm3):      4.612
      MAX. ABS. INTENSITY / VOLUME**2:      64.70449279    
      RIR:      4.568
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.47          2.79        4.8036    1   1   1         8
                30.39         37.36        2.9416    2   2   0        12
                35.79        100.00        2.5086    3   1   1        24
                37.44          2.54        2.4018    2   2   2         8
                43.51         18.83        2.0800    4   0   0         6
                53.99         12.16        1.6983    4   2   2        24
                57.56         28.72        1.6012    5   1   1        24
                57.56          5.67        1.6012    3   3   3         8
                63.22         46.65        1.4708    4   4   0        12
                71.75          4.31        1.3155    6   2   0        24
                74.83          9.25        1.2688    5   3   3        24
                75.85          2.36        1.2543    6   2   2        24
                79.87          2.65        1.2009    4   4   4         8
                87.80          5.08        1.1118    6   4   2        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.