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: Fe2-50
      _database_code_amcsd 0008909

      CELL PARAMETERS:    8.3462   8.3462   8.3462   90.000   90.000   90.000
      SPACE GROUP: Fd-3m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    581.388
      Density (g/cm3):      4.624
      MAX. ABS. INTENSITY / VOLUME**2:      56.47017274    
      RIR:      3.977
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.41         42.00        4.8187    1   1   1         8
                30.29         18.97        2.9508    2   2   0        12
                35.68        100.00        2.5165    3   1   1        24
                37.32          9.61        2.4093    2   2   2         8
                43.37         40.04        2.0865    4   0   0         6
                47.48          2.02        1.9147    3   3   1        24
                53.81          5.74        1.7037    4   2   2        24
                57.37         31.81        1.6062    5   1   1        24
                57.37          4.57        1.6062    3   3   3         8
                63.00         49.38        1.4754    4   4   0        12
                66.25          4.73        1.4108    5   3   1        48
                71.49          1.89        1.3197    6   2   0        24
                74.56          8.94        1.2728    5   3   3        24
                75.57          5.10        1.2582    6   2   2        24
                79.57          5.22        1.2047    4   4   4         8
                82.54          2.26        1.1687    5   5   1        24
                87.45          2.81        1.1153    6   4   2        48
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.