Magnetite
      Nakagiri N, Manghnani M H, Ming L C, Kimura S
      Physics and Chemistry of Minerals 13 (1986) 238-244
      Crystal structure of magnetite under pressure
      Sample: P = .63 GPa
      _database_code_amcsd 0007419

      CELL PARAMETERS:    8.3862   8.3862   8.3862   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    589.788
      Density (g/cm3):      5.214
      MAX. ABS. INTENSITY / VOLUME**2:      88.93914270    
      RIR:      5.554
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.32          7.73        4.8418    1   1   1         8
                30.14         28.39        2.9650    2   2   0        12
                35.50        100.00        2.5285    3   1   1        24
                37.14          7.55        2.4209    2   2   2         8
                43.15         20.35        2.0965    4   0   0         6
                53.53          9.15        1.7118    4   2   2        24
                57.07         22.97        1.6139    5   1   1        24
                57.07          6.07        1.6139    3   3   3         8
                62.67         39.62        1.4825    4   4   0        12
                71.10          3.18        1.3260    6   2   0        24
                74.14          7.70        1.2789    5   3   3        24
                75.15          2.80        1.2643    6   2   2        24
                79.12          2.48        1.2104    4   4   4         8
                86.93          3.30        1.1207    6   4   2        48
                89.84          4.51        1.0918    5   5   3        24
                89.84          7.33        1.0918    7   3   1        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.