Magnesioferrite
      Antao S M, Hassan I, Parise J B
      American Mineralogist 90 (2005) 219-228
      Cation ordering in magnesioferrite, MgFe2O4, to 982 C using
      in situ synchrotron X-ray powder diffraction
      Sample: on heating T = 448 C
      _database_code_amcsd 0003684

      CELL PARAMETERS:    8.4344   8.4344   8.4344   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    600.014
      Density (g/cm3):      4.427
      MAX. ABS. INTENSITY / VOLUME**2:      60.85018137    
      RIR:      4.475
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.22          2.97        4.8696    1   1   1         8
                29.96         34.59        2.9820    2   2   0        12
                35.29        100.00        2.5431    3   1   1        24
                36.92          2.72        2.4348    2   2   2         8
                42.89         19.39        2.1086    4   0   0         6
                53.20         11.74        1.7217    4   2   2        24
                56.71         25.33        1.6232    5   1   1        24
                56.71          6.19        1.6232    3   3   3         8
                62.27         44.43        1.4910    4   4   0        12
                70.63          4.29        1.3336    6   2   0        24
                73.65          8.62        1.2862    5   3   3        24
                74.64          1.99        1.2715    6   2   2        24
                78.58          2.25        1.2174    4   4   4         8
                86.31          4.69        1.1271    6   4   2        48
                89.19          5.37        1.0981    5   5   3        24
                89.19          8.32        1.0981    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.