Magnetite
      Finger L W, Hazen R M, Hofmeister A M
      Physics and Chemistry of Minerals 13 (1986) 215-220
      High-pressure crystal chemistry of spinel (MgAl2O4)
      and magnetite (Fe3O4): comparisons with silicate spinels
      Sample: P = 39 kbar
      _database_code_amcsd 0007397

      CELL PARAMETERS:    8.3199   8.3199   8.3199   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    575.909
      Density (g/cm3):      5.340
      MAX. ABS. INTENSITY / VOLUME**2:      93.58951899    
      RIR:      5.707
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.47          8.18        4.8035    1   1   1         8
                30.39         28.28        2.9415    2   2   0        12
                35.80        100.00        2.5085    3   1   1        24
                37.44          8.24        2.4017    2   2   2         8
                43.51         20.07        2.0800    4   0   0         6
                53.99          9.34        1.6983    4   2   2        24
                57.56         24.40        1.6012    5   1   1        24
                57.56          6.17        1.6012    3   3   3         8
                63.22         40.53        1.4708    4   4   0        12
                71.75          3.35        1.3155    6   2   0        24
                74.83          8.39        1.2688    5   3   3        24
                75.85          3.69        1.2543    6   2   2        24
                79.88          2.56        1.2009    4   4   4         8
                87.80          3.67        1.1118    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.