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 = 200 C
      _database_code_amcsd 0003716

      CELL PARAMETERS:    8.4061   8.4061   8.4061   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    593.990
      Density (g/cm3):      4.472
      MAX. ABS. INTENSITY / VOLUME**2:      64.39279175    
      RIR:      4.688
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.28          1.83        4.8532    1   1   1         8
                30.07         36.10        2.9720    2   2   0        12
                35.42        100.00        2.5345    3   1   1        24
                37.05          2.38        2.4266    2   2   2         8
                43.04         18.28        2.1015    4   0   0         6
                53.40         12.82        1.7159    4   2   2        24
                56.92         26.66        1.6177    5   1   1        24
                56.92          6.53        1.6177    3   3   3         8
                62.50         47.20        1.4860    4   4   0        12
                70.90          4.91        1.3291    6   2   0        24
                73.94          9.58        1.2819    5   3   3        24
                74.94          2.09        1.2673    6   2   2        24
                78.90          2.38        1.2133    4   4   4         8
                86.67          5.64        1.1233    6   4   2        48
                89.57          6.32        1.0944    5   5   3        24
                89.57          9.80        1.0944    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.