K2TiSi3O9
      Xu H, Navrotsky A, Balmer M L, Su Y
      Physics and Chemistry of Minerals 32 (2005) 426-435
      Crystal-chemical and energetic systematics of wadeite-type phases
      A2BSi3O9 (A = K, Cs; B = Si, Ti, Zr)
      _database_code_amcsd 0008974

      CELL PARAMETERS:    6.7766   6.7766   9.9275   90.000   90.000  120.000
      SPACE GROUP: P6_3/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    394.816
      Density (g/cm3):      2.980
      MAX. ABS. INTENSITY / VOLUME**2:      16.78213323    
      RIR:      1.834
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.10         16.85        5.8687    1   0   0         6
                17.55         15.53        5.0520    1   0   1        12
                17.87          1.13        4.9637    0   0   2         2
                23.47         20.60        3.7899    1   0   2        12
                26.30         16.30        3.3883    1   1   0         6
                27.82         27.33        3.2067    1   1   1        12
                30.46          1.79        2.9344    2   0   0         6
                31.02         61.94        2.8825    1   0   3        12
                31.80         48.47        2.8140    2   0   1        12
                31.98        100.00        2.7985    1   1   2        12
                36.19          5.67        2.4819    0   0   4         2
                38.01          3.00        2.3674    1   1   3        12
                40.67          1.20        2.2182    2   1   0         6
                41.72         22.99        2.1648    1   2   1        12
                44.75          1.98        2.0252    1   2   2        12
                45.29          3.07        2.0022    1   1   4        12
                46.42         12.04        1.9562    3   0   0         6
                48.01          7.22        1.8950    2   0   4        12
                49.47          6.13        1.8425    1   2   3        12
                50.12         18.46        1.8200    3   0   2        12
                54.14          8.63        1.6941    2   2   0         6
                55.54          4.41        1.6546    0   0   6         2
                55.57         12.72        1.6539    1   2   4        12
                55.57          5.73        1.6539    2   1   4        12
                55.91         12.14        1.6444    2   0   5        12
                56.54          5.09        1.6277    1   3   0         6
                57.36          1.11        1.6062    1   3   1        12
                57.36          3.32        1.6062    3   1   1        12
                57.48          2.46        1.6033    2   2   2        12
                57.91          3.37        1.5925    1   0   6        12
                59.79          3.66        1.5467    3   1   2        12
                62.47          1.68        1.4868    1   1   6        12
                62.81          3.19        1.4794    1   2   5        12
                62.81          4.19        1.4794    2   1   5        12
                63.72         12.78        1.4606    3   1   3        12
                64.67          4.04        1.4413    2   0   6        12
                66.45          2.16        1.4070    4   0   2        12
                66.87          6.26        1.3992    2   2   4        12
                68.01          2.72        1.3785    1   0   7        12
                69.00          1.76        1.3611    1   3   4        12
                69.86          1.01        1.3464    3   2   0         6
                70.17          1.03        1.3413    4   0   3        12
                71.08          2.69        1.3263    2   1   6        12
                72.21          1.91        1.3082    1   1   7        12
                72.78          1.57        1.2994    3   2   2        12
                74.02          1.85        1.2807    1   4   0         6
                74.02          6.86        1.2807    4   1   0         6
                75.53          1.90        1.2588    1   3   5        12
                76.36          9.04        1.2471    3   2   3        12
                76.81          1.43        1.2409    0   0   8         2
                76.88          8.02        1.2400    1   4   2        12
                78.84          2.14        1.2141    1   0   8        12
                80.36          1.75        1.1949    2   1   7        12
                82.84          1.22        1.1652    1   1   8        12
                83.27          3.13        1.1603    3   1   6        12
                85.28          2.85        1.1381    4   1   4        12
                87.55          1.92        1.1143    2   3   5        12
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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.