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 = 770 K, P = 5 GPa during heating
      _database_code_amcsd 0003901

      CELL PARAMETERS:    8.3443   8.3443   8.3443   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    580.996
      Density (g/cm3):      4.572
      MAX. ABS. INTENSITY / VOLUME**2:      63.83318454    
      RIR:      4.546
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.42          2.34        4.8176    1   1   1         8
                30.30         37.50        2.9502    2   2   0        12
                35.69        100.00        2.5159    3   1   1        24
                37.33          2.40        2.4088    2   2   2         8
                43.38         18.38        2.0861    4   0   0         6
                53.82         12.26        1.7033    4   2   2        24
                57.38          5.76        1.6059    3   3   3         8
                57.38         27.67        1.6059    5   1   1        24
                63.02         45.72        1.4751    4   4   0        12
                71.51          4.36        1.3194    6   2   0        24
                74.58          8.98        1.2725    5   3   3        24
                75.59          2.12        1.2580    6   2   2        24
                79.60          2.45        1.2044    4   4   4         8
                87.48          4.99        1.1151    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.