Spinel
      Lavina B, Koneva A, Della Giusta A
      European Journal of Mineralogy 15 (2003) 435-441
      Cation distribution and cooling rates of Cr-substituted Mg-Al spinel
      from the Olkhon metamorphic complex, Russia
      Sample: T4-2I
      Locality: Olkhon metamorphic complex, Russia
      _database_code_amcsd 0006986

      CELL PARAMETERS:    8.1044   8.1044   8.1044   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    532.307
      Density (g/cm3):      3.641
      MAX. ABS. INTENSITY / VOLUME**2:      16.37203573    
      RIR:      1.464
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.97         44.84        4.6791    1   1   1         8
                31.22         33.33        2.8653    2   2   0        12
                36.78        100.00        2.4436    3   1   1        24
                44.73         49.97        2.0261    4   0   0         6
                55.55          6.40        1.6543    4   2   2        24
                59.24          2.28        1.5597    3   3   3         8
                59.24         31.68        1.5597    5   1   1        24
                65.11         44.71        1.4327    4   4   0        12
                68.49          2.58        1.3699    5   3   1        48
                73.97          1.37        1.2814    6   2   0        24
                77.18          5.42        1.2359    5   3   3        24
                78.24          1.10        1.2218    6   2   2        24
                82.45          3.20        1.1698    4   4   4         8
                85.58          1.46        1.1348    5   5   1        24
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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.