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 = 410 C
      _database_code_amcsd 0003712

      CELL PARAMETERS:    8.4256   8.4256   8.4256   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    598.135
      Density (g/cm3):      4.441
      MAX. ABS. INTENSITY / VOLUME**2:      62.51162602    
      RIR:      4.583
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.24          1.88        4.8645    1   1   1         8
                30.00         36.30        2.9789    2   2   0        12
                35.33        100.00        2.5404    3   1   1        24
                36.96          2.33        2.4323    2   2   2         8
                42.94         18.16        2.1064    4   0   0         6
                53.26         12.55        1.7199    4   2   2        24
                56.78         25.87        1.6215    5   1   1        24
                56.78          6.32        1.6215    3   3   3         8
                62.34         45.47        1.4894    4   4   0        12
                70.72          4.67        1.3322    6   2   0        24
                73.74          9.00        1.2849    5   3   3        24
                74.74          1.89        1.2702    6   2   2        24
                78.68          2.21        1.2161    4   4   4         8
                86.42          5.21        1.1259    6   4   2        48
                89.31          5.74        1.0969    5   5   3        24
                89.31          8.88        1.0969    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.