Titanite
      Liferovich R P, Mitchell R H
      The Canadian Mineralogist 44 (2006) 1089-1097
      Solid solutions of niobium in synthetic titanite
      Sample: NaNb1
      _database_code_amcsd 0006098

      CELL PARAMETERS:    7.0815   8.7175   6.5750   90.000  113.853   90.000
      SPACE GROUP: A2/a      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    371.225
      Density (g/cm3):      3.557
      MAX. ABS. INTENSITY / VOLUME**2:      17.71092459    
      RIR:      1.621
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.92         28.33        4.9500    0   1   1         4
                20.37          2.72        4.3587    0   2   0         2
                26.04          1.20        3.4215    1   1   1         4
                27.44        100.00        3.2506   -2   1   1         4
                27.54          1.45        3.2383    2   0   0         2
                29.71         73.19        3.0067    0   0   2         2
                31.36          4.34        2.8524   -2   0   2         2
                34.21          1.47        2.6211   -1   2   2         4
                34.27         63.41        2.6164    0   3   1         4
                34.50         45.66        2.5994    2   2   0         4
                37.69          4.49        2.3867   -2   2   2         4
                37.93          5.55        2.3722    2   1   1         4
                39.35         16.25        2.2900    1   3   1         4
                39.60         10.12        2.2758   -3   1   1         4
                40.33          2.52        2.2366   -2   3   1         4
                41.43          3.07        2.1794    0   4   0         2
                42.76          8.50        2.1148   -1   1   3         4
                43.26          3.72        2.0914    1   2   2         4
                43.67         18.70        2.0725   -2   1   3         4
                43.83          8.61        2.0656    1   4   0         4
                45.65          2.08        1.9873   -3   2   2         4
                46.49          8.42        1.9535    0   1   3         4
                48.97          2.12        1.8600    2   0   2         2
                50.48         10.75        1.8081    2   4   0         4
                51.51          1.34        1.7742    3   1   1         4
                51.81          1.99        1.7646    0   4   2         4
                52.22         12.63        1.7516   -4   0   2         2
                52.87         14.65        1.7317   -2   4   2         4
                53.26          1.69        1.7199   -2   3   3         4
                53.36          4.58        1.7171   -4   1   1         4
                53.57         18.98        1.7108    2   2   2         4
                55.08          1.19        1.6674   -1   5   1         4
                55.71         23.61        1.6500    0   3   3         4
                56.86          4.59        1.6192    4   0   0         2
                59.19         13.40        1.5609   -2   5   1         4
                60.29          6.97        1.5351   -2   2   4         4
                61.05          1.09        1.5178    4   2   0         4
                61.70          5.09        1.5034    0   0   4         2
                61.85         17.76        1.5000   -4   3   1         4
                62.55          1.27        1.4850    1   3   3         4
                64.09          2.20        1.4529    0   6   0         2
                64.72          4.93        1.4404    2   1   3         4
                65.44         11.88        1.4262   -4   0   4         2
                65.58          8.30        1.4235    2   5   1         4
                65.70          1.03        1.4212    0   2   4         4
                66.03          8.00        1.4148   -4   3   3         4
                66.03          2.52        1.4148    2   4   2         4
                69.64          9.21        1.3501   -2   5   3         4
                72.06          3.46        1.3105   -2   4   4         4
                72.22          6.88        1.3082    0   6   2         4
                72.78          1.27        1.2995   -2   1   5         4
                74.08          8.36        1.2798    4   3   1         4
                77.43          4.32        1.2326    4   0   2         2
                78.55          1.02        1.2178   -3   6   2         4
                81.22          1.12        1.1844   -3   3   5         4
                84.22          2.17        1.1497    2   2   4         4
                85.54          3.49        1.1353   -4   3   5         4
                87.04          1.68        1.1196    2   5   3         4
                87.16          1.70        1.1183   -4  -6   2         4
                87.82          3.53        1.1116    2   7   1         4
                87.85          4.86        1.1113    0   3   5         4
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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.