Ilmenite
      Harrison R J, Redfern S A T
      Physics and Chemistry of Minerals 28 (2001) 399-412
      Short- and long-range ordering in the ilmenite-hematite solid solution
      Sample: ilm60, T = 498 C
      _database_code_amcsd 0008562

      CELL PARAMETERS:    5.0964   5.0964  13.9695   90.000   90.000  120.000
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    314.225
      Density (g/cm3):      4.911
      MAX. ABS. INTENSITY / VOLUME**2:      49.39960414    
      RIR:      3.275
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.85         24.70        3.7311    0   1   2         6
                32.70        100.00        2.7387    1   0   4         6
                35.22         67.05        2.5482    1   1   0         6
                40.35          6.82        2.2354    2  -1   3         6
                40.35         12.84        2.2354    1   1   3         6
                42.98          1.22        2.1043    2   0   2         6
                48.82         35.13        1.8656    0   2   4         6
                53.30         16.51        1.7188    1   1   6         6
                53.30         19.64        1.7188    2  -1   6         6
                56.69          9.39        1.6237    0   1   8         6
                56.74          1.06        1.6226   -1   3   2         6
                61.61         12.31        1.5053    2   1   4         6
                61.61         14.52        1.5053    3  -1   4         6
                63.20         25.32        1.4712    3   0   0         6
                68.52          3.10        1.3694    2   0   8         6
                70.74          7.85        1.3318    1   0  10         6
                71.12          1.20        1.3256    2  -1   9         6
                74.47          5.22        1.2741    2   2   0         6
                79.45          2.15        1.2062   -1   3   8         6
                79.45          1.94        1.2062    1   2   8         6
                81.56          3.73        1.1803    0   2  10         6
                83.72          3.67        1.1552    1   3   4         6
                83.72          2.86        1.1552   -1   4   4         6
                87.22          2.71        1.1177    2   2   6         6
                87.22          2.36        1.1177    4  -2   6         6
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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.