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 = 1220 K, P = 3 GPa during heating
      _database_code_amcsd 0003914

      CELL PARAMETERS:    8.4233   8.4233   8.4233   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    597.652
      Density (g/cm3):      4.445
      MAX. ABS. INTENSITY / VOLUME**2:      58.68145149    
      RIR:      4.299
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.24          5.41        4.8632    1   1   1         8
                30.01         32.33        2.9781    2   2   0        12
                35.34        100.00        2.5397    3   1   1        24
                36.97          3.39        2.4316    2   2   2         8
                42.95         21.19        2.1058    4   0   0         6
                53.28         10.61        1.7194    4   2   2        24
                56.79         24.89        1.6211    5   1   1        24
                56.79          5.85        1.6211    3   3   3         8
                62.36         42.62        1.4890    4   4   0        12
                70.74          3.75        1.3318    6   2   0        24
                73.76          8.04        1.2845    5   3   3        24
                74.76          2.16        1.2699    6   2   2        24
                78.70          2.26        1.2158    4   4   4         8
                86.45          4.02        1.1256    6   4   2        48
                89.34          4.89        1.0966    5   5   3        24
                89.34          7.38        1.0966    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.