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 = 3.67 GPa
      _database_code_amcsd 0007423

      CELL PARAMETERS:    8.3440   8.3440   8.3440   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    580.929
      Density (g/cm3):      5.294
      MAX. ABS. INTENSITY / VOLUME**2:      89.78864397    
      RIR:      5.523
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.42          7.48        4.8174    1   1   1         8
                30.30         28.62        2.9500    2   2   0        12
                35.69        100.00        2.5158    3   1   1        24
                37.33          7.10        2.4087    2   2   2         8
                43.38         20.28        2.0860    4   0   0         6
                53.82          9.25        1.7032    4   2   2        24
                57.38          6.03        1.6058    3   3   3         8
                57.38         22.46        1.6058    5   1   1        24
                63.02         39.53        1.4750    4   4   0        12
                71.51          3.24        1.3193    6   2   0        24
                74.58          7.51        1.2724    5   3   3        24
                75.59          2.30        1.2579    6   2   2        24
                79.60          2.41        1.2044    4   4   4         8
                87.48          3.37        1.1150    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.