Hedenbergite
      Zhang L, Ahsbahs H, Hafner S S, Kutoglu A
      American Mineralogist 82 (1997) 245-258
      Single-crystal compression and crystal structure of clinopyroxene up to 10 GPa
      Sample: at P = 4.6 GPa
      Note: cell parameters obtained by linear regression
      _database_code_amcsd 0001867

      CELL PARAMETERS:    9.7370   8.8770   5.1760   90.000  104.140   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    433.834
      Density (g/cm3):      3.798
      MAX. ABS. INTENSITY / VOLUME**2:      19.26205124    
      RIR:      1.651
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.69         24.03        6.4675    1   1   0         4
                18.80         11.51        4.7210    2   0   0         2
                20.00          6.29        4.4385    0   2   0         2
                20.50          1.83        4.3318   -1   1   1         4
                27.58          7.38        3.2338    2   2   0         4
                30.13         38.51        2.9664    3   1   0         4
                30.27        100.00        2.9526   -2   2   1         4
                31.30         11.05        2.8582   -3   1   1         4
                35.32         36.32        2.5415   -1   3   1         4
                35.45         53.23        2.5323    2   2   1         4
                35.78         43.19        2.5096    0   0   2         2
                36.16          2.51        2.4840   -1   1   2         4
                38.12          3.01        2.3605    4   0   0         2
                38.65          5.11        2.3296    3   1   1         4
                40.65          1.25        2.2192    0   4   0         2
                40.68         13.79        2.2178    1   1   2         4
                41.33          2.14        2.1846    0   2   2         4
                41.43          1.23        2.1793   -3   1   2         4
                41.91          5.35        2.1558    3   3   0         4
                42.79         23.97        2.1132   -3   3   1         4
                43.27         14.29        2.0911   -4   2   1         4
                44.65          5.14        2.0297    0   4   1         4
                44.85         10.98        2.0208    2   0   2         2
                45.89         13.97        1.9773   -4   0   2         2
                46.63          4.47        1.9478   -1   3   2         4
                46.95          1.78        1.9353   -2   4   1         4
                48.27          1.15        1.8856   -5   1   1         4
                48.68          5.90        1.8706    3   3   1         4
                50.38          1.52        1.8112    1   3   2         4
                50.68          2.46        1.8012    2   4   1         4
                50.94          4.11        1.7927    4   2   1         4
                52.44         15.14        1.7448    1   5   0         4
                52.94          1.90        1.7296    3   1   2         4
                54.93          1.73        1.6717   -1   5   1         4
                55.25          6.17        1.6625    0   4   2         4
                56.59          1.72        1.6263   -3   1   3         4
                56.95          5.24        1.6169    4   4   0         4
                56.97         13.69        1.6163   -5   3   1         4
                57.64         17.32        1.5992   -2   2   3         4
                57.93          1.30        1.5919    5   3   0         4
                58.67          5.49        1.5737    6   0   0         2
                59.81          6.70        1.5463    3   5   0         4
                60.01          6.33        1.5417    4   0   2         2
                60.92          3.64        1.5207   -6   2   1         4
                61.42          6.03        1.5095   -6   0   2         2
                62.42         12.90        1.4878   -1   3   3         4
                62.81          4.97        1.4795    0   6   0         2
                63.34          1.94        1.4684   -4   2   3         4
                63.55          1.18        1.4639   -1   5   2         4
                63.92          1.25        1.4563    4   2   2         4
                64.54          1.54        1.4439   -3   3   3         4
                65.01         18.40        1.4346    5   3   1         4
                65.81          1.24        1.4191    0   6   1         4
                66.65          5.90        1.4032    1   5   2         4
                67.08          1.14        1.3953    1   3   3         4
                67.16          5.03        1.3938    2   2   3         4
                67.19          8.73        1.3933   -3   5   2         4
                69.26          1.87        1.3567   -2   4   3         4
                70.19          4.41        1.3410    6   2   1         4
                70.63          2.14        1.3335    7   1   0         4
                71.67          6.23        1.3167   -7   1   2         4
                73.14          4.07        1.2940   -5   3   3         4
                74.44          5.76        1.2745    0   6   2         4
                75.01          1.24        1.2662    4   4   2         4
                75.10          3.36        1.2649   -3   1   4         4
                75.81          3.42        1.2548    0   0   4         2
                76.08          7.17        1.2511    3   5   2         4
                76.83          2.01        1.2407   -4   0   4         2
                77.72          1.61        1.2287   -1   7   1         4
                79.16          2.63        1.2100    1   7   1         4
                81.56          2.08        1.1802    8   0   0         2
                82.11          1.41        1.1737   -8   2   1         4
                86.61          2.81        1.1240   -6   0   4         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.