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 = 4.61 GPa
      _database_code_amcsd 0004904

      CELL PARAMETERS:    9.5450   8.6340   5.2330   90.000  106.590   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    413.307
      Density (g/cm3):      3.633
      MAX. ABS. INTENSITY / VOLUME**2:      15.48488263    
      RIR:      1.388
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.11         31.07        6.2789    1   1   0         4
                19.41          1.89        4.5738    2   0   0         2
                20.38         14.63        4.3571   -1   1   1         4
                20.57         20.19        4.3170    0   2   0         2
                24.80          7.76        3.5905    1   1   1         4
                27.26          1.53        3.2718    0   2   1         4
                28.43          3.64        3.1395    2   2   0         4
                30.49        100.00        2.9320   -2   2   1         4
                31.11         48.09        2.8752    3   1   0         4
                31.42          8.95        2.8469   -3   1   1         4
                35.81         40.82        2.5076    0   0   2         2
                35.86          1.83        2.5039   -1   1   2         4
                35.92         24.42        2.5001   -1   3   1         4
                36.63         41.26        2.4536    2   2   1         4
                40.13          4.66        2.2469    3   1   1         4
                41.30         17.21        2.1859    1   1   2         4
                41.65          1.94        2.1683    0   2   2         4
                43.23          3.30        2.0930    3   3   0         4
                43.47         18.38        2.0820   -3   3   1         4
                43.87         10.57        2.0636   -4   2   1         4
                45.41         10.16        1.9974   -4   0   2         2
                45.76          7.67        1.9827    0   4   1         4
                45.98          6.38        1.9740    2   0   2         2
                46.93          1.85        1.9359   -1   3   2         4
                47.90          5.92        1.8990   -2   4   1         4
                49.03          3.28        1.8579   -5   1   1         4
                50.34          2.35        1.8127   -4   2   2         4
                50.43          2.05        1.8096    3   3   1         4
                51.03          1.79        1.7898    5   1   0         4
                51.42          1.17        1.7772    1   3   2         4
                52.32          2.27        1.7485    2   4   1         4
                52.95          2.41        1.7293    4   2   1         4
                54.04          9.74        1.6968    1   5   0         4
                54.66          3.85        1.6791    3   1   2         4
                55.66          1.48        1.6512   -3   1   3         4
                56.23          7.52        1.6359    0   4   2         4
                56.31          1.15        1.6338   -1   5   1         4
                57.12         17.20        1.6125   -2   2   3         4
                58.12         14.84        1.5871   -5   3   1         4
                58.83          7.35        1.5697    4   4   0         4
                59.49          1.07        1.5539    5   1   1         4
                60.75          3.86        1.5246    6   0   0         2
                61.50          4.90        1.5078   -6   0   2         2
                61.74          5.49        1.5026    3   5   0         4
                62.20          2.41        1.4925   -6   2   1         4
                62.27          4.64        1.4910    4   0   2         2
                62.53         11.08        1.4855   -1   3   3         4
                64.12          1.42        1.4524   -3   3   3         4
                64.79          5.13        1.4390    0   6   0         2
                64.81          1.88        1.4385   -5   1   3         4
                66.32          2.58        1.4093    4   2   2         4
                67.66         16.63        1.3848    5   3   1         4
                68.08          8.93        1.3772   -3   5   2         4
                68.37          1.91        1.3720    1   5   2         4
                68.57          4.57        1.3685    2   2   3         4
                69.42          3.78        1.3539   -2   4   3         4
                72.17          7.98        1.3088   -7   1   2         4
                72.66          3.38        1.3012   -5   3   3         4
                73.21          2.81        1.2928    6   2   1         4
                73.26          2.04        1.2921    7   1   0         4
                73.88          4.74        1.2828   -3   1   4         4
                75.33          1.92        1.2617   -4   0   4         2
                75.89          3.32        1.2538    0   0   4         2
                76.15          1.56        1.2500   -2   6   2         4
                76.29          7.40        1.2481    0   6   2         4
                77.87          1.22        1.2268    4   4   2         4
                78.71          7.04        1.2157    3   5   2         4
                80.09          1.45        1.1982   -1   7   1         4
                81.81          2.36        1.1773    1   7   1         4
                84.36          1.26        1.1481   -8   2   1         4
                84.78          1.16        1.1435    8   0   0         2
                84.98          2.96        1.1414   -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.