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 = 581 C
      _database_code_amcsd 0003688

      CELL PARAMETERS:    8.4408   8.4408   8.4408   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    601.387
      Density (g/cm3):      4.417
      MAX. ABS. INTENSITY / VOLUME**2:      60.77835208    
      RIR:      4.480
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.20          2.21        4.8733    1   1   1         8
                29.94         35.56        2.9843    2   2   0        12
                35.27        100.00        2.5450    3   1   1        24
                36.89          2.52        2.4367    2   2   2         8
                42.86         18.44        2.1102    4   0   0         6
                53.16         12.01        1.7230    4   2   2        24
                56.66         24.79        1.6244    5   1   1        24
                56.66          6.24        1.6244    3   3   3         8
                62.22         43.60        1.4921    4   4   0        12
                70.57          4.36        1.3346    6   2   0        24
                73.58          8.48        1.2872    5   3   3        24
                74.58          1.88        1.2725    6   2   2        24
                78.51          2.08        1.2183    4   4   4         8
                86.23          4.70        1.1280    6   4   2        48
                89.10          8.22        1.0989    7   3   1        48
                89.10          5.18        1.0989    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.