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 = 19.4 GPa
      Locality: synthetic
      _database_code_amcsd 0002411

      CELL PARAMETERS:    8.1891   8.1891   8.1891   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    549.172
      Density (g/cm3):      5.600
      MAX. ABS. INTENSITY / VOLUME**2:      97.12439101    
      RIR:      5.647
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.77          8.68        4.7280    1   1   1         8
                30.88         28.49        2.8953    2   2   0        12
                36.39        100.00        2.4691    3   1   1        24
                38.07          8.60        2.3640    2   2   2         8
                44.24         19.65        2.0473    4   0   0         6
                54.93          9.09        1.6716    4   2   2        24
                58.57          5.95        1.5760    3   3   3         8
                58.57         24.11        1.5760    5   1   1        24
                64.35         38.84        1.4476    4   4   0        12
                73.08          3.19        1.2948    6   2   0        24
                76.24          8.10        1.2488    5   3   3        24
                77.28          3.87        1.2346    6   2   2        24
                81.42          2.41        1.1820    4   4   4         8
                89.57          3.51        1.0943    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.