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 = 598 C
      _database_code_amcsd 0008565

      CELL PARAMETERS:    5.1040   5.1040  13.9829   90.000   90.000  120.000
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    315.465
      Density (g/cm3):      4.892
      MAX. ABS. INTENSITY / VOLUME**2:      49.01669319    
      RIR:      3.263
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.82         24.57        3.7361    0   1   2         6
                32.66        100.00        2.7419    1   0   4         6
                35.17         67.11        2.5520    1   1   0         6
                40.29          6.41        2.2384    2  -1   3         6
                40.29         13.08        2.2384    1   1   3         6
                42.92          1.25        2.1073    2   0   2         6
                48.75         34.80        1.8681    0   2   4         6
                53.23         19.37        1.7209    2  -1   6         6
                53.23         16.30        1.7209    1   1   6         6
                56.63          9.25        1.6254    0   1   8         6
                56.64          1.02        1.6249   -1   3   2         6
                61.52         12.25        1.5074    2   1   4         6
                61.52         14.22        1.5074    3  -1   4         6
                63.10         24.87        1.4734    3   0   0         6
                68.43          3.08        1.3709    2   0   8         6
                70.66          7.71        1.3332    1   0  10         6
                71.03          1.14        1.3271    2  -1   9         6
                74.34          5.16        1.2760    2   2   0         6
                79.33          2.09        1.2077   -1   3   8         6
                79.33          1.92        1.2077    1   2   8         6
                81.45          3.67        1.1817    0   2  10         6
                83.58          2.86        1.1569   -1   4   4         6
                83.58          3.55        1.1569    1   3   4         6
                87.07          2.28        1.1192    4  -2   6         6
                87.07          2.62        1.1192    2   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.