NaVSi2O6
      Ullrich A, Miletich R, Nestola F, Weikusat C, Ohashi H
      American Mineralogist 94 (2009) 557-564
      Lattice compression and structural behavior of NaVSi2O6 clinopyroxene to 11 GPa
      Note: P = 9.39 GPa
      _database_code_amcsd 0004901

      CELL PARAMETERS:    9.4690   8.5210   5.1690   90.000  105.990   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    400.926
      Density (g/cm3):      3.745
      MAX. ABS. INTENSITY / VOLUME**2:      15.20739940    
      RIR:      1.322
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.24         32.39        6.2207    1   1   0         4
                19.50          1.99        4.5513    2   0   0         2
                20.67         13.77        4.2969   -1   1   1         4
                20.85         20.50        4.2605    0   2   0         2
                24.95          7.33        3.5686    1   1   1         4
                27.58          1.37        3.2344    0   2   1         4
                28.70          2.88        3.1104    2   2   0         4
                30.91        100.00        2.8927   -2   2   1         4
                31.29         50.31        2.8584    3   1   0         4
                31.81          9.08        2.8133   -3   1   1         4
                36.10          1.25        2.4879   -2   0   2         2
                36.15         41.73        2.4845    0   0   2         2
                36.32          2.33        2.4732   -1   1   2         4
                36.42         27.59        2.4667   -1   3   1         4
                36.87         46.43        2.4381    2   2   1         4
                40.28          5.07        2.2392    3   1   1         4
                41.60         17.50        2.1708    1   1   2         4
                42.10          1.53        2.1462    0   2   2         4
                42.43          1.43        2.1302    0   4   0         2
                43.65          4.21        2.0736    3   3   0         4
                44.04         18.99        2.0561   -3   3   1         4
                44.38         11.52        2.0414   -4   2   1         4
                46.07         11.65        1.9701   -4   0   2         2
                46.20          7.44        1.9649    2   0   2         2
                46.38          7.60        1.9579    0   4   1         4
                47.57          2.74        1.9116   -1   3   2         4
                48.59          5.56        1.8739   -2   4   1         4
                49.52          3.68        1.8409   -5   1   1         4
                50.80          1.88        1.7972    3   3   1         4
                51.08          2.34        1.7881   -4   2   2         4
                51.32          1.79        1.7803    5   1   0         4
                51.92          1.00        1.7612    1   3   2         4
                52.87          2.89        1.7316    2   4   1         4
                53.21          2.49        1.7215    4   2   1         4
                54.80          9.47        1.6751    1   5   0         4
                54.89          3.91        1.6725    3   1   2         4
                56.53          1.33        1.6281   -3   1   3         4
                56.94          8.46        1.6172    0   4   2         4
                57.13          1.69        1.6123   -1   5   1         4
                57.94         18.35        1.5915   -2   2   3         4
                58.78         14.16        1.5708   -5   3   1         4
                59.43          7.09        1.5552    4   4   0         4
                59.70          1.25        1.5488    5   1   1         4
                61.08          4.30        1.5171    6   0   0         2
                62.31          5.31        1.4902   -6   0   2         2
                62.48          5.03        1.4865    4   0   2         2
                62.51          6.20        1.4859    3   5   0         4
                62.82          2.75        1.4793   -6   2   1         4
                63.35         11.43        1.4681   -1   3   3         4
                63.55          1.10        1.4641   -4   2   3         4
                65.13          1.11        1.4323   -3   3   3         4
                65.75          5.21        1.4202    0   6   0         2
                65.86          2.13        1.4181   -5   1   3         4
                66.63          2.64        1.4035    4   2   2         4
                68.07         17.99        1.3774    5   3   1         4
                69.08          4.84        1.3596    2   2   3         4
                69.15          8.97        1.3585   -3   5   2         4
                69.21          2.03        1.3574    1   5   2         4
                70.47          4.28        1.3362   -2   4   3         4
                73.09          8.28        1.2946   -7   1   2         4
                73.56          2.95        1.2876    6   2   1         4
                73.70          2.16        1.2855    7   1   0         4
                73.86          3.56        1.2830   -5   3   3         4
                75.05          4.78        1.2657   -3   1   4         4
                76.59          2.04        1.2440   -4   0   4         2
                76.72          3.40        1.2423    0   0   4         2
                77.37          1.49        1.2334   -2   6   2         4
                77.40          6.99        1.2330    0   6   2         4
                78.45          1.30        1.2190    4   4   2         4
                79.50          7.43        1.2056    3   5   2         4
                81.38          1.30        1.1824   -1   7   1         4
                83.06          2.44        1.1628    1   7   1         4
                85.18          1.36        1.1392   -8   2   1         4
                85.30          1.22        1.1378    8   0   0         2
                86.51          2.87        1.1250   -6   0   4         2
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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.