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 = 920 K, P = 5 GPa during heating
      _database_code_amcsd 0003902

      CELL PARAMETERS:    8.3546   8.3546   8.3546   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    583.146
      Density (g/cm3):      4.555
      MAX. ABS. INTENSITY / VOLUME**2:      62.79324652    
      RIR:      4.488
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.39          2.32        4.8235    1   1   1         8
                30.26         37.52        2.9538    2   2   0        12
                35.64        100.00        2.5190    3   1   1        24
                37.28          2.39        2.4118    2   2   2         8
                43.32         18.25        2.0886    4   0   0         6
                53.75         12.10        1.7054    4   2   2        24
                57.30         26.98        1.6078    5   1   1        24
                57.30          5.70        1.6078    3   3   3         8
                62.93         44.55        1.4769    4   4   0        12
                71.41          4.24        1.3210    6   2   0        24
                74.47          8.64        1.2741    5   3   3        24
                75.48          2.02        1.2595    6   2   2        24
                79.48          2.33        1.2059    4   4   4         8
                87.34          4.73        1.1164    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.