Chromite
      Lenaz D, Logvinova A M, Princivalle F, Sobolev N V
      American Mineralogist 94 (2009) 1067-1070
      Structural parameters of chromite included in diamond and kimberlites
      from Siberia: A new tool for discriminating ultramafic source
      Locality: Udachnaya mine, Daldyn kimberlitic field, close to Arctic Circle, Russia
      Note: sample UDK1
      _database_code_amcsd 0004961

      CELL PARAMETERS:    8.3327   8.3327   8.3327   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    578.578
      Density (g/cm3):      4.550
      MAX. ABS. INTENSITY / VOLUME**2:      54.02469218    
      RIR:      3.866
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.44         33.45        4.8109    1   1   1         8
                30.34         22.66        2.9461    2   2   0        12
                35.74        100.00        2.5124    3   1   1        24
                37.38          7.35        2.4055    2   2   2         8
                43.44         36.15        2.0832    4   0   0         6
                47.57          1.00        1.9117    3   3   1        24
                53.90          6.78        1.7009    4   2   2        24
                57.47         32.55        1.6036    5   1   1        24
                57.47          4.45        1.6036    3   3   3         8
                63.12         49.23        1.4730    4   4   0        12
                66.37          3.68        1.4085    5   3   1        48
                71.62          2.23        1.3175    6   2   0        24
                74.70          9.02        1.2707    5   3   3        24
                75.71          4.46        1.2562    6   2   2        24
                79.73          4.62        1.2027    4   4   4         8
                82.71          1.96        1.1668    5   5   1        24
                87.63          3.33        1.1135    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.