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 = 1210 K, P = 3 GPa during cooling
      _database_code_amcsd 0003918

      CELL PARAMETERS:    8.4333   8.4333   8.4333   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    599.783
      Density (g/cm3):      4.429
      MAX. ABS. INTENSITY / VOLUME**2:      56.82298958    
      RIR:      4.178
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.22          6.39        4.8690    1   1   1         8
                29.97         31.44        2.9816    2   2   0        12
                35.30        100.00        2.5427    3   1   1        24
                36.92          4.96        2.4345    2   2   2         8
                42.90         19.84        2.1083    4   0   0         6
                53.21          9.71        1.7214    4   2   2        24
                56.72         23.58        1.6230    5   1   1        24
                56.72          5.78        1.6230    3   3   3         8
                62.28         37.20        1.4908    4   4   0        12
                70.64          3.24        1.3334    6   2   0        24
                73.66          7.48        1.2861    5   3   3        24
                74.65          3.51        1.2714    6   2   2        24
                78.59          1.79        1.2172    4   4   4         8
                86.33          3.24        1.1269    6   4   2        48
                89.20          6.89        1.0979    7   3   1        48
                89.20          4.23        1.0979    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.