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 = 26.9 GPa
      Locality: synthetic
      _database_code_amcsd 0002414

      CELL PARAMETERS:    8.1177   8.1177   8.1177   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    534.932
      Density (g/cm3):      5.749
      MAX. ABS. INTENSITY / VOLUME**2:      99.88645748    
      RIR:      5.657
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.94          8.37        4.6868    1   1   1         8
                31.16         28.40        2.8700    2   2   0        12
                36.72        100.00        2.4476    3   1   1        24
                38.41          8.60        2.3434    2   2   2         8
                44.65         19.52        2.0294    4   0   0         6
                55.45          9.03        1.6570    4   2   2        24
                59.14          6.01        1.5623    3   3   3         8
                59.14         23.55        1.5623    5   1   1        24
                64.99         38.40        1.4350    4   4   0        12
                73.83          3.17        1.2835    6   2   0        24
                77.03          8.03        1.2379    5   3   3        24
                78.09          3.82        1.2238    6   2   2        24
                82.29          2.39        1.1717    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.