Magnetite
      Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D
      American Mineralogist 85 (2000) 514-523
      Equation of state of magnetite and its high-pressure modification:
      Thermodynamics of the Fe-O system at high pressure
      Sample at P = 12.5 GPa
      Locality: synthetic
      _database_code_amcsd 0002407

      CELL PARAMETERS:    8.2547   8.2547   8.2547   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    562.476
      Density (g/cm3):      5.467
      MAX. ABS. INTENSITY / VOLUME**2:      95.19999234    
      RIR:      5.670
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.62          8.17        4.7659    1   1   1         8
                30.63         28.26        2.9185    2   2   0        12
                36.09        100.00        2.4889    3   1   1        24
                37.75          8.49        2.3829    2   2   2         8
                43.87         19.75        2.0637    4   0   0         6
                54.45          9.14        1.6850    4   2   2        24
                58.06          6.13        1.5886    3   3   3         8
                58.06         23.79        1.5886    5   1   1        24
                63.78         39.18        1.4592    4   4   0        12
                72.41          3.23        1.3052    6   2   0        24
                75.53          8.16        1.2588    5   3   3        24
                76.56          3.83        1.2444    6   2   2        24
                80.64          2.44        1.1915    4   4   4         8
                88.67          3.49        1.1031    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.