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 = 21.1 GPa
      Locality: synthetic
      _database_code_amcsd 0020661

      CELL PARAMETERS:    8.1250   8.1250   8.1250   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    536.377
      Density (g/cm3):      5.733
      MAX. ABS. INTENSITY / VOLUME**2:      99.91561113    
      RIR:      5.674
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.92          7.97        4.6910    1   1   1         8
                31.13         28.25        2.8726    2   2   0        12
                36.68        100.00        2.4498    3   1   1        24
                38.38          8.54        2.3455    2   2   2         8
                44.61         19.52        2.0312    4   0   0         6
                55.40          9.03        1.6585    4   2   2        24
                59.08          6.13        1.5637    3   3   3         8
                59.08         23.13        1.5637    5   1   1        24
                64.92         38.40        1.4363    4   4   0        12
                73.75          3.18        1.2847    6   2   0        24
                76.95          8.03        1.2391    5   3   3        24
                78.01          3.78        1.2249    6   2   2        24
                82.20          2.40        1.1727    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.