Ilmenite
      Wechsler B A, Prewitt C T
      American Mineralogist 69 (1984) 176-185
      Crystal structure of ilmenite (FeTiO3) at high temperature and high pressure
      P = 46.1 kbar
      _database_code_amcsd 0000934

      CELL PARAMETERS:    5.0561   5.0561  13.9115   90.000   90.000  120.000
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    307.989
      Density (g/cm3):      4.907
      MAX. ABS. INTENSITY / VOLUME**2:      46.06738577    
      RIR:      3.057
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.02         31.75        3.7056    0   1   2         6
                32.89        100.00        2.7234    1   0   4         6
                35.51         70.16        2.5280    1   1   0         6
                38.84          1.69        2.3186    0   0   6         2
                40.65          5.23        2.2196    2  -1   3         6
                40.65         18.06        2.2196    1   1   3         6
                41.77          1.52        2.1627    0   2   1         6
                43.33          1.73        2.0884    2   0   2         6
                49.17         36.90        1.8528    0   2   4         6
                53.64         27.22        1.7087    2  -1   6         6
                53.64         20.91        1.7087    1   1   6         6
                56.98          8.13        1.6162    0   1   8         6
                57.22          1.91        1.6101   -1   3   2         6
                62.11         12.52        1.4944    2   1   4         6
                62.11         17.08        1.4944    3  -1   4         6
                63.77         29.54        1.4596    3   0   0         6
                68.96          2.48        1.3617    2   0   8         6
                71.11         10.81        1.3258    1   0  10         6
                71.55          1.42        1.3188    1   1   9         6
                75.16          6.69        1.2640    2   2   0         6
                77.24          1.21        1.2352    0   3   6         6
                77.24          1.23        1.2352    3   0   6         6
                78.42          1.06        1.2195    4  -2   3         6
                80.04          2.16        1.1988   -1   3   8         6
                80.04          1.68        1.1988    1   2   8         6
                80.24          1.30        1.1963    3   1   2         6
                82.08          5.70        1.1742    0   2  10         6
                84.50          3.20        1.1465   -1   4   4         6
                84.50          5.09        1.1465    1   3   4         6
                88.00          3.53        1.1098    4  -2   6         6
                88.00          4.33        1.1098    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.