Titanite
      Liferovich R P, Mitchell R H
      The Canadian Mineralogist 44 (2006) 1089-1097
      Solid solutions of niobium in synthetic titanite
      Sample: AlNb1
      _database_code_amcsd 0006100

      CELL PARAMETERS:    7.0571   8.7169   6.5630   90.000  113.756   90.000
      SPACE GROUP: A2/a      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    369.521
      Density (g/cm3):      3.567
      MAX. ABS. INTENSITY / VOLUME**2:      17.39271072    
      RIR:      1.588
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.93         23.40        4.9462    0   1   1         4
                20.38          1.93        4.3584    0   2   0         2
                27.52        100.00        3.2407   -2   1   1         4
                27.62          2.42        3.2296    2   0   0         2
                29.75         74.94        3.0035    0   0   2         2
                31.46          5.31        2.8436   -2   0   2         2
                34.26          1.31        2.6177   -1   2   2         4
                34.28         62.34        2.6157    0   3   1         4
                34.57         44.33        2.5948    2   2   0         4
                37.77          4.29        2.3815   -2   2   2         4
                37.99          5.19        2.3684    2   1   1         4
                39.37         15.12        2.2888    1   3   1         4
                39.73         10.25        2.2686   -3   1   1         4
                40.39          3.08        2.2333   -2   3   1         4
                41.43          2.82        2.1792    0   4   0         2
                42.82          8.63        2.1117   -1   1   3         4
                43.30          3.88        2.0897    1   2   2         4
                43.78         18.08        2.0678   -2   1   3         4
                43.84          9.29        2.0649    1   4   0         4
                45.79          2.03        1.9817   -3   2   2         4
                46.54          7.79        1.9515    0   1   3         4
                49.04          2.20        1.8576    2   0   2         2
                50.52         10.44        1.8064    2   4   0         4
                51.61          1.50        1.7708    3   1   1         4
                51.83          1.67        1.7638    0   4   2         4
                52.42         12.57        1.7454   -4   0   2         2
                52.94         13.53        1.7297   -2   4   2         4
                53.35          2.00        1.7171   -2   3   3         4
                53.54          4.02        1.7117   -4   1   1         4
                53.63         18.69        1.7089    2   2   2         4
                55.10          1.22        1.6668   -1   5   1         4
                55.75         23.25        1.6487    0   3   3         4
                57.03          4.31        1.6148    4   0   0         2
                59.24         13.24        1.5597   -2   5   1         4
                60.41          6.67        1.5325   -2   2   4         4
                61.78          4.89        1.5017    0   0   4         2
                62.02         17.28        1.4964   -4   3   1         4
                62.60          1.26        1.4839    1   3   3         4
                64.10          2.26        1.4528    0   6   0         2
                64.80          4.51        1.4388    2   1   3         4
                65.63          7.89        1.4226    2   5   1         4
                65.67         11.24        1.4218   -4   0   4         2
                66.09          2.44        1.4137    2   4   2         4
                66.23          7.55        1.4111   -4   3   3         4
                69.72          8.94        1.3487   -2   5   3         4
                72.17          3.29        1.3088   -2   4   4         4
                72.24          6.53        1.3078    0   6   2         4
                72.92          1.18        1.2972   -2   1   5         4
                74.23          8.03        1.2775    4   3   1         4
                77.59          4.04        1.2305    4   0   2         2
                84.32          2.03        1.1485    2   2   4         4
                85.79          3.26        1.1326   -4   3   5         4
                87.11          1.63        1.1188    2   5   3         4
                87.32          1.56        1.1166   -4  -6   2         4
                87.87          3.16        1.1111    2   7   1         4
                87.96          4.54        1.1102    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.