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 = 24.2 GPa
      Locality: synthetic
      _database_code_amcsd 0002413

      CELL PARAMETERS:    8.1509   8.1509   8.1509   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    541.523
      Density (g/cm3):      5.679
      MAX. ABS. INTENSITY / VOLUME**2:      98.50038395    
      RIR:      5.648
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.86          8.65        4.7059    1   1   1         8
                31.03         28.49        2.8818    2   2   0        12
                36.56        100.00        2.4576    3   1   1        24
                38.25          8.62        2.3530    2   2   2         8
                44.46         19.59        2.0377    4   0   0         6
                55.21          9.06        1.6638    4   2   2        24
                58.87          5.94        1.5686    3   3   3         8
                58.87         23.95        1.5686    5   1   1        24
                64.69         38.61        1.4409    4   4   0        12
                73.48          3.18        1.2888    6   2   0        24
                76.66          8.07        1.2430    5   3   3        24
                77.71          3.86        1.2288    6   2   2        24
                81.88          2.40        1.1765    4   4   4         8
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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.