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 = 944 C
      _database_code_amcsd 0003696

      CELL PARAMETERS:    8.4752   8.4752   8.4752   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    608.757
      Density (g/cm3):      4.364
      MAX. ABS. INTENSITY / VOLUME**2:      57.68903039    
      RIR:      4.305
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.13          4.67        4.8931    1   1   1         8
                29.82         32.29        2.9964    2   2   0        12
                35.12        100.00        2.5554    3   1   1        24
                36.73          3.38        2.4466    2   2   2         8
                42.67         20.90        2.1188    4   0   0         6
                52.93         10.57        1.7300    4   2   2        24
                56.41         24.09        1.6310    5   1   1        24
                56.41          6.04        1.6310    3   3   3         8
                61.94         42.10        1.4982    4   4   0        12
                70.24          3.71        1.3400    6   2   0        24
                73.24          7.95        1.2924    5   3   3        24
                74.22          2.22        1.2777    6   2   2        24
                78.13          2.22        1.2233    4   4   4         8
                85.80          3.85        1.1325    6   4   2        48
                88.64          7.43        1.1034    7   3   1        48
                88.64          4.67        1.1034    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.