Magnetite
      Nakagiri N, Manghnani M H, Ming L C, Kimura S
      Physics and Chemistry of Minerals 13 (1986) 238-244
      Crystal structure of magnetite under pressure
      Sample: P = 1.55 GPa
      _database_code_amcsd 0007420

      CELL PARAMETERS:    8.3740   8.3740   8.3740   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    587.217
      Density (g/cm3):      5.237
      MAX. ABS. INTENSITY / VOLUME**2:      89.64463357    
      RIR:      5.574
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.35          7.76        4.8347    1   1   1         8
                30.19         28.39        2.9607    2   2   0        12
                35.56        100.00        2.5249    3   1   1        24
                37.19          7.79        2.4174    2   2   2         8
                43.21         20.05        2.0935    4   0   0         6
                53.62          9.18        1.7093    4   2   2        24
                57.16         23.08        1.6116    5   1   1        24
                57.16          6.10        1.6116    3   3   3         8
                62.77         39.26        1.4803    4   4   0        12
                71.22          3.21        1.3240    6   2   0        24
                74.27          7.78        1.2770    5   3   3        24
                75.28          3.05        1.2624    6   2   2        24
                79.26          2.39        1.2087    4   4   4         8
                87.09          3.35        1.1190    6   4   2        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.