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 cooling T = 696 C
      _database_code_amcsd 0003705

      CELL PARAMETERS:    8.4518   8.4518   8.4518   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    603.737
      Density (g/cm3):      4.400
      MAX. ABS. INTENSITY / VOLUME**2:      60.19748737    
      RIR:      4.455
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.18          2.77        4.8796    1   1   1         8
                29.90         34.67        2.9882    2   2   0        12
                35.22        100.00        2.5483    3   1   1        24
                36.84          2.73        2.4398    2   2   2         8
                42.80         19.14        2.1130    4   0   0         6
                53.08         11.68        1.7252    4   2   2        24
                56.58         24.85        1.6265    5   1   1        24
                56.58          6.22        1.6265    3   3   3         8
                62.13         43.65        1.4941    4   4   0        12
                70.46          4.23        1.3363    6   2   0        24
                73.47          8.47        1.2889    5   3   3        24
                74.46          2.01        1.2742    6   2   2        24
                78.39          2.17        1.2199    4   4   4         8
                86.09          4.54        1.1294    6   4   2        48
                88.95          5.16        1.1003    5   5   3        24
                88.95          8.17        1.1003    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.