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 = 1.52 GPa
      _database_code_amcsd 0004898

      CELL PARAMETERS:    9.6140   8.7060   5.2780   90.000  106.860   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    422.777
      Density (g/cm3):      3.552
      MAX. ABS. INTENSITY / VOLUME**2:      15.48444490    
      RIR:      1.420
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.00         33.30        6.3237    1   1   0         4
                19.29          1.61        4.6004    2   0   0         2
                20.19         14.91        4.3972   -1   1   1         4
                20.40         17.46        4.3530    0   2   0         2
                24.65          7.42        3.6112    1   1   1         4
                27.04          1.53        3.2975    0   2   1         4
                28.22          3.73        3.1619    2   2   0         4
                30.21        100.00        2.9584   -2   2   1         4
                30.91         41.47        2.8927    3   1   0         4
                31.14          8.79        2.8717   -3   1   1         4
                35.55         44.83        2.5256    0   0   2         2
                35.60         22.72        2.5216   -1   3   1         4
                36.40         37.66        2.4679    2   2   1         4
                39.93          4.59        2.2579    3   1   1         4
                40.48          1.50        2.2283   -3   1   2         4
                41.04         14.37        2.1993    1   1   2         4
                41.33          1.02        2.1845    0   2   2         4
                41.49          1.25        2.1765    0   4   0         2
                42.90          1.80        2.1079    3   3   0         4
                43.08         17.60        2.0998   -3   3   1         4
                43.50          9.84        2.0804   -4   2   1         4
                44.95          8.02        2.0165   -4   0   2         2
                45.37          7.61        1.9988    0   4   1         4
                45.72          5.48        1.9844    2   0   2         2
                47.47          6.84        1.9154   -2   4   1         4
                48.63          3.25        1.8722   -5   1   1         4
                49.84          1.32        1.8297   -4   2   2         4
                50.10          2.44        1.8206    3   3   1         4
                50.71          1.94        1.8004    5   1   0         4
                51.93          1.80        1.7609    2   4   1         4
                52.65          2.43        1.7384    4   2   1         4
                53.57          8.29        1.7108    1   5   0         4
                54.37          5.22        1.6875    3   1   2         4
                55.10          1.54        1.6668   -3   1   3         4
                55.76          4.89        1.6487    0   4   2         4
                56.58         15.83        1.6267   -2   2   3         4
                57.63         15.45        1.5995   -5   3   1         4
                58.37          5.26        1.5809    4   4   0         4
                59.17          1.02        1.5615    5   1   1         4
                60.36          3.18        1.5335    6   0   0         2
                60.91          5.64        1.5210   -6   0   2         2
                61.21          6.73        1.5142    3   5   0         4
                61.69          2.07        1.5036   -6   2   1         4
                61.88          1.02        1.4995   -4   2   3         4
                61.95          3.47        1.4980    4   0   2         2
                61.96         11.20        1.4976   -1   3   3         4
                62.82          1.21        1.4792   -4   4   2         4
                63.47          1.52        1.4657   -3   3   3         4
                64.12          1.59        1.4524   -5   1   3         4
                64.19          6.10        1.4510    0   6   0         2
                65.95          1.60        1.4165    4   2   2         4
                67.23         15.00        1.3926    5   3   1         4
                67.40          7.14        1.3894   -3   5   2         4
                67.80          2.51        1.3822    1   5   2         4
                68.11          4.60        1.3766    2   2   3         4
                68.74          3.17        1.3656   -2   4   3         4
                71.48          6.05        1.3198   -7   1   2         4
                71.88          3.12        1.3135   -5   3   3         4
                72.76          2.95        1.2997    7   1   0         4
                72.77          2.80        1.2996    6   2   1         4
                73.11          3.50        1.2944   -3   1   4         4
                74.50          2.24        1.2737   -4   0   4         2
                75.25          2.63        1.2628    0   0   4         2
                75.39          1.20        1.2608   -2   6   2         4
                75.58          6.08        1.2581    0   6   2         4
                77.33          1.70        1.2340    4   4   2         4
                78.10          5.58        1.2237    3   5   2         4
                79.29          1.71        1.2082   -1   7   1         4
                81.02          1.82        1.1868    1   7   1         4
                83.64          1.30        1.1561   -8   2   1         4
                83.96          2.38        1.1525   -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.