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 = 3.47 GPa
      _database_code_amcsd 0004899

      CELL PARAMETERS:    9.5660   8.6590   5.2520   90.000  106.820   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    416.422
      Density (g/cm3):      3.606
      MAX. ABS. INTENSITY / VOLUME**2:      15.29028249    
      RIR:      1.381
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.08         31.42        6.2914    1   1   0         4
                19.39          1.71        4.5784    2   0   0         2
                20.30         15.10        4.3744   -1   1   1         4
                20.51         20.21        4.3295    0   2   0         2
                24.77          7.34        3.5944    1   1   1         4
                27.18          1.39        3.2806    0   2   1         4
                28.37          3.99        3.1457    2   2   0         4
                30.37        100.00        2.9427   -2   2   1         4
                31.07         49.02        2.8786    3   1   0         4
                31.31          8.84        2.8568   -3   1   1         4
                35.72         41.41        2.5137    0   0   2         2
                35.73          1.73        2.5127   -1   1   2         4
                35.80         24.26        2.5082   -1   3   1         4
                36.59         40.70        2.4561    2   2   1         4
                40.12          4.79        2.2476    3   1   1         4
                41.24         17.17        2.1891    1   1   2         4
                41.54          2.02        2.1738    0   2   2         4
                43.14          3.64        2.0971    3   3   0         4
                43.32         17.84        2.0887   -3   3   1         4
                43.74         10.87        2.0697   -4   2   1         4
                45.20          9.82        2.0060   -4   0   2         2
                45.63          7.97        1.9883    0   4   1         4
                45.94          6.11        1.9754    2   0   2         2
                46.77          1.76        1.9423   -1   3   2         4
                47.74          5.95        1.9051   -2   4   1         4
                48.90          3.30        1.8627   -5   1   1         4
                50.12          2.26        1.8201   -4   2   2         4
                50.37          2.08        1.8117    3   3   1         4
                50.97          1.91        1.7917    5   1   0         4
                51.31          1.08        1.7807    1   3   2         4
                52.21          2.32        1.7519    2   4   1         4
                52.92          2.41        1.7302    4   2   1         4
                53.88          9.80        1.7016    1   5   0         4
                54.64          3.75        1.6798    3   1   2         4
                55.40          1.48        1.6583   -3   1   3         4
                56.07          7.39        1.6403    0   4   2         4
                56.12          1.17        1.6388   -1   5   1         4
                56.89         17.05        1.6185   -2   2   3         4
                57.95         14.93        1.5913   -5   3   1         4
                58.70          6.95        1.5729    4   4   0         4
                59.47          1.11        1.5543    5   1   1         4
                60.68          4.02        1.5261    6   0   0         2
                61.26          4.75        1.5131   -6   0   2         2
                61.57          5.53        1.5062    3   5   0         4
                62.04          2.42        1.4960   -6   2   1         4
                62.24          1.07        1.4917   -4   2   3         4
                62.26          4.58        1.4913    4   0   2         2
                62.31         10.74        1.4901   -1   3   3         4
                63.84          1.47        1.4581   -3   3   3         4
                64.49          1.79        1.4448   -5   1   3         4
                64.58          4.98        1.4432    0   6   0         2
                66.29          2.53        1.4100    4   2   2         4
                67.59         16.06        1.3859    5   3   1         4
                67.81          9.09        1.3820   -3   5   2         4
                68.19          1.89        1.3752    1   5   2         4
                68.47          4.56        1.3703    2   2   3         4
                69.14          3.67        1.3586   -2   4   3         4
                71.91          7.77        1.3131   -7   1   2         4
                72.31          3.54        1.3066   -5   3   3         4
                73.17          2.77        1.2935    6   2   1         4
                73.17          1.97        1.2934    7   1   0         4
                73.54          4.73        1.2879   -3   1   4         4
                74.94          1.87        1.2672   -4   0   4         2
                75.67          3.44        1.2568    0   0   4         2
                75.86          1.51        1.2541   -2   6   2         4
                76.04          7.36        1.2516    0   6   2         4
                77.77          1.17        1.2281    4   4   2         4
                78.56          7.07        1.2176    3   5   2         4
                79.81          1.44        1.2017   -1   7   1         4
                81.54          2.23        1.1805    1   7   1         4
                84.16          1.30        1.1504   -8   2   1         4
                84.50          3.04        1.1466   -6   0   4         2
                84.68          1.04        1.1446    8   0   0         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.