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 = 1320 K, P = 3 GPa during cooling
      _database_code_amcsd 0003917

      CELL PARAMETERS:    8.4404   8.4404   8.4404   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    601.306
      Density (g/cm3):      4.418
      MAX. ABS. INTENSITY / VOLUME**2:      56.57680360    
      RIR:      4.170
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.20          8.47        4.8731    1   1   1         8
                29.94         29.80        2.9841    2   2   0        12
                35.27        100.00        2.5449    3   1   1        24
                36.89          4.82        2.4365    2   2   2         8
                42.86         22.00        2.1101    4   0   0         6
                53.16          9.59        1.7229    4   2   2        24
                56.67          5.76        1.6244    3   3   3         8
                56.67         24.24        1.6244    5   1   1        24
                62.22         39.56        1.4921    4   4   0        12
                70.57          3.33        1.3346    6   2   0        24
                73.59          7.69        1.2872    5   3   3        24
                74.58          3.04        1.2724    6   2   2        24
                78.51          2.03        1.2183    4   4   4         8
                86.24          3.49        1.1279    6   4   2        48
                89.11          7.03        1.0989    7   3   1        48
                89.11          4.48        1.0989    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.