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 = 2.09 GPa
      _database_code_amcsd 0007421

      CELL PARAMETERS:    8.3656   8.3656   8.3656   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    585.452
      Density (g/cm3):      5.253
      MAX. ABS. INTENSITY / VOLUME**2:      89.27818812    
      RIR:      5.534
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.37          7.63        4.8299    1   1   1         8
                30.22         28.47        2.9577    2   2   0        12
                35.59        100.00        2.5223    3   1   1        24
                37.23          7.23        2.4149    2   2   2         8
                43.26         20.57        2.0914    4   0   0         6
                53.67          9.15        1.7076    4   2   2        24
                57.22         22.73        1.6100    5   1   1        24
                57.22          6.03        1.6100    3   3   3         8
                62.84         39.88        1.4788    4   4   0        12
                71.30          3.18        1.3227    6   2   0        24
                74.36          7.59        1.2757    5   3   3        24
                75.36          2.46        1.2612    6   2   2        24
                79.35          2.53        1.2075    4   4   4         8
                87.20          3.29        1.1179    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.