Magnetite
      Glazyrin K, McCammon C, Dubrovinsky L, Merlini M, Schollenbruch K, Woodland A,
      Hanfland M
      American Mineralogist 97 (2012) 128-133
      Effect of high pressure on the crystal structure and electronic properties
      of magnetite below 25 GPa
      Note: P = 18.1 GPa
      Locality: synthetic
      _database_code_amcsd 0020658

      CELL PARAMETERS:    8.1580   8.1580   8.1580   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    542.939
      Density (g/cm3):      5.664
      MAX. ABS. INTENSITY / VOLUME**2:      98.53821284    
      RIR:      5.665
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.84          8.23        4.7100    1   1   1         8
                31.01         28.33        2.8843    2   2   0        12
                36.53        100.00        2.4597    3   1   1        24
                38.22          8.55        2.3550    2   2   2         8
                44.42         19.59        2.0395    4   0   0         6
                55.15          9.06        1.6652    4   2   2        24
                58.82          6.07        1.5700    3   3   3         8
                58.82         23.53        1.5700    5   1   1        24
                64.63         38.62        1.4421    4   4   0        12
                73.41          3.19        1.2899    6   2   0        24
                76.58          8.06        1.2441    5   3   3        24
                77.63          3.81        1.2299    6   2   2        24
                81.79          2.41        1.1775    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.