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 = 3.6 GPa
      Note: cell parameters obtained by linear regression
      _database_code_amcsd 0001865

      CELL PARAMETERS:    9.7560   8.9060   5.1890   90.000  104.250   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    436.984
      Density (g/cm3):      3.770
      MAX. ABS. INTENSITY / VOLUME**2:      19.16865960    
      RIR:      1.655
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.66         23.91        6.4832    1   1   0         4
                18.77         11.95        4.7279    2   0   0         2
                19.94          5.97        4.4530    0   2   0         2
                20.44          1.96        4.3448   -1   1   1         4
                27.52          7.69        3.2416    2   2   0         4
                30.08         38.70        2.9713    3   1   0         4
                30.17        100.00        2.9618   -2   2   1         4
                31.21         10.95        2.8660   -3   1   1         4
                35.20         35.66        2.5496   -1   3   1         4
                35.38         52.48        2.5367    2   2   1         4
                35.71         43.21        2.5147    0   0   2         2
                36.06          2.57        2.4905   -1   1   2         4
                38.07          2.99        2.3640    4   0   0         2
                38.61          5.05        2.3322    3   1   1         4
                40.52          1.25        2.2265    0   4   0         2
                40.61         13.69        2.2215    1   1   2         4
                41.23          2.33        2.1897    0   2   2         4
                41.30          1.18        2.1859   -3   1   2         4
                41.80          5.03        2.1611    3   3   0         4
                42.66         23.77        2.1195   -3   3   1         4
                43.15         14.15        2.0966   -4   2   1         4
                44.50          5.09        2.0359    0   4   1         4
                44.79         10.66        2.0233    2   0   2         2
                45.75         13.62        1.9831   -4   0   2         2
                46.49          4.29        1.9533   -1   3   2         4
                46.79          1.68        1.9415   -2   4   1         4
                48.15          1.10        1.8899   -5   1   1         4
                48.58          5.74        1.8741    3   3   1         4
                50.26          1.52        1.8152    1   3   2         4
                50.37          1.00        1.8116   -4   2   2         4
                50.55          2.36        1.8057    2   4   1         4
                50.87          4.03        1.7951    4   2   1         4
                52.26         15.35        1.7504    1   5   0         4
                52.87          1.89        1.7316    3   1   2         4
                54.73          1.57        1.6770   -1   5   1         4
                55.09          6.23        1.6670    0   4   2         4
                56.41          1.76        1.6310   -3   1   3         4
                56.80          5.28        1.6208    4   4   0         4
                56.82         14.07        1.6204   -5   3   1         4
                57.47         17.32        1.6036   -2   2   3         4
                57.81          1.26        1.5950    5   3   0         4
                58.57          5.23        1.5760    6   0   0         2
                59.62          6.61        1.5507    3   5   0         4
                59.94          6.37        1.5432    4   0   2         2
                60.77          3.67        1.5241   -6   2   1         4
                61.24          5.80        1.5135   -6   0   2         2
                62.24         12.52        1.4917   -1   3   3         4
                62.58          4.88        1.4843    0   6   0         2
                63.12          1.90        1.4729   -4   2   3         4
                63.34          1.18        1.4684   -1   5   2         4
                63.84          1.20        1.4581    4   2   2         4
                64.32          1.62        1.4483   -3   3   3         4
                64.90         18.17        1.4369    5   3   1         4
                65.57          1.19        1.4236    0   6   1         4
                66.45          5.83        1.4069    1   5   2         4
                66.92          1.15        1.3982    1   3   3         4
                66.95          8.70        1.3977   -3   5   2         4
                67.04          4.96        1.3961    2   2   3         4
                69.03          1.79        1.3606   -2   4   3         4
                70.08          4.35        1.3427    6   2   1         4
                70.51          2.04        1.3356    7   1   0         4
                71.46          6.22        1.3201   -7   1   2         4
                72.88          4.19        1.2979   -5   3   3         4
                74.18          5.82        1.2783    0   6   2         4
                74.86          3.32        1.2684   -3   1   4         4
                74.86          1.19        1.2683    4   4   2         4
                75.63          3.49        1.2573    0   0   4         2
                75.88          7.17        1.2538    3   5   2         4
                76.57          1.93        1.2443   -4   0   4         2
                77.43          1.60        1.2327   -1   7   1         4
                78.87          2.58        1.2137    1   7   1         4
                81.42          2.05        1.1820    8   0   0         2
                81.91          1.36        1.1761   -8   2   1         4
                86.28          2.79        1.1274   -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.