Pseudobrookite
      Yang H, Hazen R M
      American Mineralogist 84 (1999) 130-137
      Comparative high-pressure crystal chemistry of karrooite, MgTi2O5, with
      different ordering states
      Sample P600, x(Ti) in M1 = .070, P = 3.22 GPa
      _database_code_amcsd 0002076

      CELL PARAMETERS:    9.6540   9.9387   3.7218   90.000   90.000   90.000
      SPACE GROUP: Bbmm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    357.100
      Density (g/cm3):      3.720
      MAX. ABS. INTENSITY / VOLUME**2:      23.45932381    
      RIR:      2.053
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.85         32.05        4.9693    0   2   0         2
                18.38         23.67        4.8270    2   0   0         2
                20.45         11.91        4.3420    2   1   0         4
                25.65        100.00        3.4727    1   0   1         4
                25.73          3.31        3.4624    2   2   0         4
                31.43          7.64        2.8465    1   2   1         8
                32.79         64.21        2.7315    2   3   0         4
                36.93         12.64        2.4343    3   0   1         4
                37.26          7.56        2.4135    4   0   0         2
                37.52         12.36        2.3971    1   3   1         8
                38.38          2.11        2.3453    4   1   0         4
                40.85         10.78        2.2092    2   4   0         4
                41.60         16.52        2.1710    4   2   0         4
                44.85          2.26        2.0207    1   4   1         8
                46.28          6.70        1.9616    3   3   1         8
                46.56         14.52        1.9507    4   3   0         4
                48.95         31.34        1.8609    0   0   2         2
                49.60         14.20        1.8380    2   5   0         4
                52.51          2.56        1.7427    0   2   2         4
                52.64          4.42        1.7388    3   4   1         8
                52.72          2.16        1.7363    2   0   2         4
                53.09          1.78        1.7251    1   5   1         8
                53.46          1.06        1.7139    5   0   1         4
                53.58          1.29        1.7104    2   1   2         8
                54.32          2.73        1.6890    5   1   1         8
                55.47         11.83        1.6564    0   6   0         2
                56.82         15.11        1.6202    5   2   1         8
                57.26          1.34        1.6090    6   0   0         2
                58.07          3.12        1.5883    6   1   0         4
                58.95          1.92        1.5668    2   6   0         4
                60.09          7.45        1.5396    3   5   1         8
                60.17         18.19        1.5379    2   3   2         8
                60.85         15.54        1.5222    5   3   1         8
                62.08          6.06        1.4951    1   6   1         8
                63.08          2.94        1.4737    4   0   2         4
                64.37          3.73        1.4473    6   3   0         4
                65.59          3.49        1.4233    2   4   2         8
                66.14          6.53        1.4129    4   2   2         8
                66.25          1.84        1.4108    5   4   1         8
                68.52          4.71        1.3695    3   6   1         8
                68.73          1.52        1.3657    4   6   0         4
                68.94          1.38        1.3621    2   7   0         4
                69.85          6.20        1.3465    4   3   2         8
                72.25          6.92        1.3077    2   5   2         8
                72.87          1.15        1.2980    5   5   1         8
                73.19          1.05        1.2932    7   0   1         4
                73.91          3.08        1.2824    7   1   1         8
                76.05          6.09        1.2515    7   2   1         8
                76.11          1.43        1.2506    6   5   0         4
                77.08          6.99        1.2373    0   6   2         4
                77.59          2.56        1.2305    1   0   3         4
                79.30          2.13        1.2081    6   1   2         8
                79.57          1.68        1.2047    7   3   1         8
                80.06          1.23        1.1985    2   6   2         8
                82.20          1.07        1.1727    8   2   0         4
                83.52          1.21        1.1576    3   0   3         4
                83.88          1.50        1.1535    1   3   3         8
                84.88          2.91        1.1425    6   3   2         8
                88.52          2.89        1.1046    4   8   0         4
                88.88          1.46        1.1010    4   6   2         8
                89.08          1.17        1.0991    2   7   2         8
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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.