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: MgCr9A
      _database_code_amcsd 0008904

      CELL PARAMETERS:    8.3328   8.3328   8.3328   90.000   90.000   90.000
      SPACE GROUP: Fd-3m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    578.593
      Density (g/cm3):      4.414
      MAX. ABS. INTENSITY / VOLUME**2:      46.83262372    
      RIR:      3.454
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.44         73.26        4.8109    1   1   1         8
                30.34         11.86        2.9461    2   2   0        12
                35.74        100.00        2.5124    3   1   1        24
                37.38         11.75        2.4055    2   2   2         8
                43.44         57.32        2.0832    4   0   0         6
                47.57          5.24        1.9117    3   3   1        24
                53.90          3.58        1.7009    4   2   2        24
                57.47          4.49        1.6036    3   3   3         8
                57.47         33.11        1.6036    5   1   1        24
                63.11         55.13        1.4730    4   4   0        12
                66.37          8.69        1.4085    5   3   1        48
                71.62          1.17        1.3175    6   2   0        24
                74.70          9.25        1.2707    5   3   3        24
                75.71          6.39        1.2562    6   2   2        24
                79.73          7.81        1.2027    4   4   4         8
                82.71          3.72        1.1668    5   5   1        24
                87.63          1.95        1.1135    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.