Magnesioferrite
      O'Neill H St C, Annersten H, Virgo D
      American Mineralogist 77 (1992) 725-740
      The temperature dependence of the cation distribution in magnesioferrite
      (MgFe2O4) from powder XRD structural refinements and Mossbauer spectroscopy
      batch 1, anneal T = 750 C using the two step method
      _database_code_amcsd 0001515

      CELL PARAMETERS:    8.3914   8.3914   8.3914   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    590.885
      Density (g/cm3):      4.496
      MAX. ABS. INTENSITY / VOLUME**2:      61.71493969    
      RIR:      4.470
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.31          5.09        4.8448    1   1   1         8
                30.12         33.20        2.9668    2   2   0        12
                35.48        100.00        2.5301    3   1   1        24
                37.11          3.28        2.4224    2   2   2         8
                43.12         21.16        2.0979    4   0   0         6
                53.50         11.21        1.7129    4   2   2        24
                57.03         27.34        1.6149    5   1   1        24
                57.03          5.92        1.6149    3   3   3         8
                62.62         46.09        1.4834    4   4   0        12
                71.05          4.10        1.3268    6   2   0        24
                74.09          9.03        1.2797    5   3   3        24
                75.09          2.49        1.2651    6   2   2        24
                79.06          2.64        1.2112    4   4   4         8
                86.86          4.71        1.1213    6   4   2        48
                89.77          6.02        1.0925    5   5   3        24
                89.77          8.48        1.0925    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.