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 = 0.0 GPa
      Note: cell parameters obtained by linear regression
      _database_code_amcsd 0001861

      CELL PARAMETERS:    9.8389   9.0214   5.2424   90.000  104.797   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    449.887
      Density (g/cm3):      3.662
      MAX. ABS. INTENSITY / VOLUME**2:      19.07719891    
      RIR:      1.696
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.53         23.86        6.5459    1   1   0         4
                18.66         11.27        4.7563    2   0   0         2
                19.68          5.88        4.5107    0   2   0         2
                20.18          1.99        4.3993   -1   1   1         4
                27.25          9.32        3.2729    2   2   0         4
                29.78        100.00        3.0003   -2   2   1         4
                29.87         38.84        2.9915    3   1   0         4
                30.83         10.68        2.9002   -3   1   1         4
                34.74         34.90        2.5823   -1   3   1         4
                35.16         48.17        2.5527    2   2   1         4
                35.42         41.97        2.5343    0   0   2         2
                35.67          2.34        2.5170   -1   1   2         4
                37.20          1.03        2.4172    1   3   1         4
                37.83          2.87        2.3782    4   0   0         2
                38.45          4.74        2.3411    3   1   1         4
                40.36         13.38        2.2348    1   1   2         4
                40.74          1.06        2.2147   -3   1   2         4
                40.84          2.54        2.2094    0   2   2         4
                41.38          4.40        2.1820    3   3   0         4
                42.11         23.75        2.1458   -3   3   1         4
                42.65         13.93        2.1199   -4   2   1         4
                43.94          5.25        2.0606    0   4   1         4
                44.60         10.16        2.0316    2   0   2         2
                45.13         13.01        2.0090   -4   0   2         2
                45.93          3.42        1.9758   -1   3   2         4
                46.16          1.92        1.9667   -2   4   1         4
                47.65          1.03        1.9086   -5   1   1         4
                48.22          5.70        1.8873    3   3   1         4
                49.19          1.06        1.8524    2   2   2         4
                49.82          1.53        1.8302    1   3   2         4
                50.03          2.21        1.8230    2   4   1         4
                50.60          4.07        1.8040    4   2   1         4
                51.56         15.99        1.7727    1   5   0         4
                52.66          2.02        1.7381    3   1   2         4
                53.98          1.16        1.6987   -1   5   1         4
                54.46          5.83        1.6848    0   4   2         4
                55.66          1.69        1.6513   -3   1   3         4
                56.16         14.66        1.6378   -5   3   1         4
                56.21          5.06        1.6365    4   4   0         4
                56.76         17.07        1.6220   -2   2   3         4
                58.19          5.09        1.5854    6   0   0         2
                58.89          6.07        1.5682    3   5   0         4
                59.73          6.01        1.5481    4   0   2         2
                60.13          3.36        1.5387   -6   2   1         4
                60.45          5.51        1.5314   -6   0   2         2
                61.52         12.42        1.5072   -1   3   3         4
                61.69          5.07        1.5036    0   6   0         2
                62.22          1.71        1.4921   -4   2   3         4
                62.49          1.22        1.4862   -1   5   2         4
                63.43          1.91        1.4664   -3   3   3         4
                63.54          1.15        1.4642    4   2   2         4
                64.47         17.86        1.4453    5   3   1         4
                65.70          5.72        1.4212    1   5   2         4
                65.97          8.55        1.4159   -3   5   2         4
                66.34          1.16        1.4089    1   3   3         4
                66.60          4.63        1.4041    2   2   3         4
                68.10          1.73        1.3768   -2   4   3         4
                69.70          4.15        1.3490    6   2   1         4
                70.02          2.04        1.3438    7   1   0         4
                70.55          6.20        1.3349   -7   1   2         4
                71.78          4.15        1.3150   -5   3   3         4
                73.19          6.34        1.2931    0   6   2         4
                73.86          3.47        1.2831   -3   1   4         4
                74.32          1.06        1.2763    4   4   2         4
                74.95          3.42        1.2671    0   0   4         2
                75.17          7.22        1.2640    3   5   2         4
                75.46          2.01        1.2598   -4   0   4         2
                76.26          1.53        1.2486   -1   7   1         4
                77.74          2.41        1.2285    1   7   1         4
                80.83          1.93        1.1891    8   0   0         2
                81.06          1.27        1.1863   -8   2   1         4
                84.89          2.85        1.1423   -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.