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 = 6.20 GPa
      _database_code_amcsd 0002078

      CELL PARAMETERS:    9.5992   9.8667   3.7085   90.000   90.000   90.000
      SPACE GROUP: Bbmm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    351.241
      Density (g/cm3):      3.782
      MAX. ABS. INTENSITY / VOLUME**2:      23.82861491    
      RIR:      2.051
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.98         31.69        4.9334    0   2   0         2
                18.49         23.97        4.7996    2   0   0         2
                20.58         11.61        4.3160    2   1   0         4
                25.75        100.00        3.4593    1   0   1         4
                25.90          3.23        3.4401    2   2   0         4
                31.59          7.45        2.8324    1   2   1         8
                33.02         64.48        2.7130    2   3   0         4
                37.11         12.49        2.4226    3   0   1         4
                37.48          7.55        2.3998    4   0   0         2
                37.74         12.66        2.3836    1   3   1         8
                38.61          2.06        2.3318    4   1   0         4
                41.15         10.97        2.1939    2   4   0         4
                41.86         17.00        2.1580    4   2   0         4
                45.14          2.39        2.0084    1   4   1         8
                46.56          6.45        1.9506    3   3   1         8
                46.87         14.68        1.9386    4   3   0         4
                49.13         31.63        1.8542    0   0   2         2
                49.97         14.27        1.8251    2   5   0         4
                52.74          2.55        1.7357    0   2   2         4
                52.94          2.17        1.7297    2   0   2         4
                52.98          4.28        1.7284    3   4   1         8
                53.46          1.73        1.7141    1   5   1         8
                53.77          1.06        1.7049    5   0   1         4
                53.81          1.24        1.7037    2   1   2         8
                54.63          2.78        1.6800    5   1   1         8
                55.91         11.53        1.6445    0   6   0         2
                57.16         14.98        1.6114    5   2   1         8
                57.61          1.31        1.5999    6   0   0         2
                58.44          3.28        1.5792    6   1   0         4
                59.41          1.96        1.5557    2   6   0         4
                60.47         18.35        1.5309    2   3   2         8
                60.51          7.61        1.5300    3   5   1         8
                61.24         15.35        1.5136    5   3   1         8
                62.54          5.85        1.4852    1   6   1         8
                63.39          2.93        1.4673    4   0   2         4
                64.80          3.63        1.4387    6   3   0         4
                65.96          3.60        1.4162    2   4   2         8
                66.48          6.71        1.4064    4   2   2         8
                66.69          1.81        1.4025    5   4   1         8
                69.03          4.76        1.3606    3   6   1         8
                69.26          1.52        1.3565    4   6   0         4
                69.50          1.41        1.3524    2   7   0         4
                70.24          6.37        1.3400    4   3   2         8
                72.70          6.98        1.3007    2   5   2         8
                73.39          1.09        1.2901    5   5   1         8
                74.38          3.13        1.2754    7   1   1         8
                76.55          6.09        1.2446    7   2   1         8
                76.68          1.45        1.2427    6   5   0         4
                77.60          6.90        1.2303    0   6   2         4
                77.92          2.58        1.2260    1   0   3         4
                79.76          2.27        1.2023    6   1   2         8
                80.12          1.64        1.1979    7   3   1         8
                80.61          1.27        1.1918    2   6   2         8
                82.79          1.04        1.1659    8   2   0         4
                83.91          1.21        1.1531    3   0   3         4
                84.30          1.56        1.1488    1   3   3         8
                85.41          2.84        1.1367    6   3   2         8
                89.30          2.95        1.0969    4   8   0         4
                89.52          1.47        1.0948    4   6   2         8
                89.75          1.23        1.0927    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.