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 = 2.76 GPa
      _database_code_amcsd 0007422

      CELL PARAMETERS:    8.3557   8.3557   8.3557   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    583.376
      Density (g/cm3):      5.272
      MAX. ABS. INTENSITY / VOLUME**2:      91.10401318    
      RIR:      5.627
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.39          8.13        4.8242    1   1   1         8
                30.25         28.31        2.9542    2   2   0        12
                35.64        100.00        2.5193    3   1   1        24
                37.28          8.47        2.4121    2   2   2         8
                43.31         19.62        2.0889    4   0   0         6
                53.74          9.19        1.7056    4   2   2        24
                57.29          6.12        1.6081    3   3   3         8
                57.29         23.74        1.6081    5   1   1        24
                62.92         38.88        1.4771    4   4   0        12
                71.40          3.23        1.3212    6   2   0        24
                74.46          8.06        1.2742    5   3   3        24
                75.47          3.79        1.2597    6   2   2        24
                79.47          2.33        1.2060    4   4   4         8
                87.33          3.44        1.1166    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.