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 = 7.62 GPa
      _database_code_amcsd 0004903

      CELL PARAMETERS:    9.4830   8.5650   5.1930   90.000  106.130   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    405.181
      Density (g/cm3):      3.706
      MAX. ABS. INTENSITY / VOLUME**2:      15.22415333    
      RIR:      1.338
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.19         31.16        6.2400    1   1   0         4
                19.49          2.20        4.5548    2   0   0         2
                20.57         14.42        4.3178   -1   1   1         4
                20.74         20.67        4.2825    0   2   0         2
                24.88          7.63        3.5785    1   1   1         4
                27.45          1.47        3.2494    0   2   1         4
                28.61          3.25        3.1200    2   2   0         4
                30.77        100.00        2.9055   -2   2   1         4
                31.25         49.26        2.8620    3   1   0         4
                31.71          8.99        2.8218   -3   1   1         4
                35.92          1.16        2.4998   -2   0   2         2
                36.01         41.63        2.4943    0   0   2         2
                36.15          2.23        2.4848   -1   1   2         4
                36.23         26.72        2.4792   -1   3   1         4
                36.77         45.00        2.4444    2   2   1         4
                40.22          4.78        2.2420    3   1   1         4
                41.47         17.45        2.1777    1   1   2         4
                41.92          1.64        2.1554    0   2   2         4
                42.20          1.15        2.1412    0   4   0         2
                43.51          3.74        2.0800    3   3   0         4
                43.85         18.96        2.0644   -3   3   1         4
                44.24         11.15        2.0472   -4   2   1         4
                45.89         11.09        1.9775   -4   0   2         2
                46.09          7.10        1.9694    2   0   2         2
                46.13          7.64        1.9676    0   4   1         4
                47.32          2.39        1.9209   -1   3   2         4
                48.34          5.58        1.8830   -2   4   1         4
                49.41          3.32        1.8445   -5   1   1         4
                50.66          1.89        1.8019    3   3   1         4
                50.86          2.47        1.7953   -4   2   2         4
                51.27          1.67        1.7821    5   1   0         4
                51.70          1.10        1.7680    1   3   2         4
                52.65          2.76        1.7383    2   4   1         4
                53.12          2.54        1.7241    4   2   1         4
                54.51          9.63        1.6835    1   5   0         4
                54.79          3.90        1.6756    3   1   2         4
                56.23          1.42        1.6358   -3   1   3         4
                56.65          8.00        1.6247    0   4   2         4
                56.81          1.53        1.6205   -1   5   1         4
                57.64         17.97        1.5992   -2   2   3         4
                58.60         14.39        1.5753   -5   3   1         4
                59.23          7.25        1.5600    4   4   0         4
                59.65          1.12        1.5501    5   1   1         4
                61.03          4.04        1.5183    6   0   0         2
                62.11          5.23        1.4943   -6   0   2         2
                62.22          5.92        1.4920    3   5   0         4
                62.39          4.88        1.4885    4   0   2         2
                62.68          2.56        1.4822   -6   2   1         4
                63.03         11.28        1.4749   -1   3   3         4
                63.22          1.05        1.4708   -4   2   3         4
                64.77          1.21        1.4393   -3   3   3         4
                65.37          5.25        1.4275    0   6   0         2
                65.55          2.01        1.4240   -5   1   3         4
                66.50          2.59        1.4060    4   2   2         4
                67.93         17.63        1.3798    5   3   1         4
                68.77          8.85        1.3651   -3   5   2         4
                68.85          4.68        1.3637    2   2   3         4
                68.87          2.02        1.3633    1   5   2         4
                70.08          4.09        1.3428   -2   4   3         4
                72.88          8.07        1.2979   -7   1   2         4
                73.47          2.80        1.2890    6   2   1         4
                73.49          3.50        1.2886   -5   3   3         4
                73.62          2.11        1.2866    7   1   0         4
                74.63          4.72        1.2717   -3   1   4         4
                76.16          1.95        1.2499   -4   0   4         2
                76.36          3.36        1.2471    0   0   4         2
                76.91          1.49        1.2396   -2   6   2         4
                76.96          7.12        1.2389    0   6   2         4
                78.21          1.23        1.2222    4   4   2         4
                79.18          7.16        1.2097    3   5   2         4
                80.88          1.34        1.1885   -1   7   1         4
                82.56          2.46        1.1685    1   7   1         4
                85.01          1.33        1.1410   -8   2   1         4
                85.22          1.24        1.1387    8   0   0         2
                86.05          2.86        1.1299   -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.