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 = 543 C
      _database_code_amcsd 0003686

      CELL PARAMETERS:    8.4383   8.4383   8.4383   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    600.846
      Density (g/cm3):      4.421
      MAX. ABS. INTENSITY / VOLUME**2:      60.77832141    
      RIR:      4.476
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.21          2.40        4.8718    1   1   1         8
                29.95         35.41        2.9834    2   2   0        12
                35.28        100.00        2.5442    3   1   1        24
                36.90          2.55        2.4359    2   2   2         8
                42.87         18.63        2.1096    4   0   0         6
                53.18         11.98        1.7225    4   2   2        24
                56.68         25.00        1.6239    5   1   1        24
                56.68          6.20        1.6239    3   3   3         8
                62.24         43.80        1.4917    4   4   0        12
                70.59          4.36        1.3342    6   2   0        24
                73.61          8.51        1.2868    5   3   3        24
                74.60          1.89        1.2721    6   2   2        24
                78.54          2.11        1.2180    4   4   4         8
                86.26          4.72        1.1276    6   4   2        48
                89.13          5.23        1.0986    5   5   3        24
                89.13          8.21        1.0986    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.