Titanite
      Liferovich R P, Mitchell R H
      Physics and Chemistry of Minerals 33 (2006) 73-83
      Tantalum-bearing titanite: synthesis and crystal structure data
      Locality: synthetic
      Sample: NaTa2
      _database_code_amcsd 0009021

      CELL PARAMETERS:    7.1122   8.7166   6.5962   90.000  114.078   90.000
      SPACE GROUP: A2/a      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    373.346
      Density (g/cm3):      3.900
      MAX. ABS. INTENSITY / VOLUME**2:      26.74725943    
      RIR:      2.233
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.90         55.78        4.9547    0   1   1         4
                20.38         10.77        4.3583    0   2   0         2
                26.03          1.15        3.4236    1   1   1         4
                27.32        100.00        3.2639   -2   1   1         4
                29.67         64.68        3.0111    0   0   2         2
                34.27         60.47        2.6169    0   3   1         4
                34.45         43.70        2.6037    2   2   0         4
                36.26          1.65        2.4774    0   2   2         4
                37.55          8.44        2.3950   -2   2   2         4
                37.89          9.49        2.3747    2   1   1         4
                39.34          9.80        2.2905    1   3   1         4
                39.44          5.77        2.2846   -3   1   1         4
                41.44          5.28        2.1792    0   4   0         2
                42.64          5.10        2.1203   -1   1   3         4
                43.24          2.24        2.0925    1   2   2         4
                43.49         18.76        2.0807   -2   1   3         4
                43.82          5.51        2.0659    1   4   0         4
                45.46          1.63        1.9952   -3   2   2         4
                46.42         11.04        1.9562    0   1   3         4
                50.44         11.44        1.8094    2   4   0         4
                51.79          4.20        1.7654    0   4   2         4
                51.96         12.09        1.7600   -4   0   2         2
                52.77         14.17        1.7348   -2   4   2         4
                53.15          6.18        1.7233   -4   1   1         4
                53.53         17.75        1.7118    2   2   2         4
                54.82          2.39        1.6746    0   5   1         4
                55.65         20.55        1.6516    0   3   3         4
                56.38          2.17        1.6319   -4   2   2         4
                56.71          4.43        1.6233    4   0   0         2
                57.59          1.15        1.6005   -4   1   3         4
                59.14         12.07        1.5622   -2   5   1         4
                60.09          7.26        1.5398   -2   2   4         4
                60.90          2.12        1.5212    4   2   0         4
                61.60          5.01        1.5056    0   0   4         2
                61.67         15.53        1.5041   -4   3   1         4
                64.10          2.45        1.4528    0   6   0         2
                64.67          5.24        1.4413    2   1   3         4
                65.08          9.39        1.4333   -4   0   4         2
                65.56          7.90        1.4239    2   5   1         4
                65.60          1.93        1.4231    0   2   4         4
                65.74          7.84        1.4204   -4   3   3         4
                66.01          3.11        1.4153    2   4   2         4
                66.34          1.03        1.4091    4   1   1         4
                68.53          1.16        1.3692   -4   4   2         4
                69.51          8.42        1.3523   -2   5   3         4
                71.88          3.80        1.3134   -2   4   4         4
                72.20          6.43        1.3084    0   6   2         4
                72.53          1.96        1.3033   -2   1   5         4
                73.97          7.57        1.2815    4   3   1         4
                77.32          3.63        1.2340    4   0   2         2
                77.88          1.37        1.2266   -4   1   5         4
                80.15          1.14        1.1975   -4   4   4         4
                80.98          1.39        1.1873    4   2   2         4
                82.10          1.03        1.1739   -2   7   1         4
                84.15          2.42        1.1504    2   2   4         4
                85.13          3.49        1.1397   -4   3   5         4
                86.96          1.57        1.1204   -4  -6   2         4
                87.00          1.90        1.1200    2   5   3         4
                87.72          4.32        1.1126    0   3   5         4
                87.81          3.32        1.1117    2   7   1         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.