Magnesiochromite
      Lenaz D, Skogby H, Princivalle F, Halenius U
      Physics and Chemistry of Minerals 31 (2004) 633-642
      Structural changes and valence states in the MgCr2O4-FeCr2O4 solid solution series
      Sample: Fe2-20B
      _database_code_amcsd 0008911

      CELL PARAMETERS:    8.3465   8.3465   8.3465   90.000   90.000   90.000
      SPACE GROUP: Fd-3m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    581.451
      Density (g/cm3):      4.659
      MAX. ABS. INTENSITY / VOLUME**2:      58.72155478    
      RIR:      4.104
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.41         37.98        4.8189    1   1   1         8
                30.29         20.04        2.9509    2   2   0        12
                35.68        100.00        2.5166    3   1   1        24
                37.32          9.38        2.4094    2   2   2         8
                43.36         37.90        2.0866    4   0   0         6
                47.48          1.71        1.9148    3   3   1        24
                53.81          6.17        1.7037    4   2   2        24
                57.36          4.66        1.6063    3   3   3         8
                57.36         32.05        1.6063    5   1   1        24
                63.00         49.42        1.4755    4   4   0        12
                66.25          4.34        1.4108    5   3   1        48
                71.49          2.07        1.3197    6   2   0        24
                74.55          9.18        1.2728    5   3   3        24
                75.57          5.14        1.2583    6   2   2        24
                79.57          5.03        1.2047    4   4   4         8
                82.54          2.14        1.1687    5   5   1        24
                87.45          3.08        1.1153    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.