Hedenbergite
      Cameron M, Sueno S, Prewitt C T, Papike J J
      American Mineralogist 58 (1973) 594-618
      High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
      spodumene, and ureyite
      T = 600 C
      pyroxene
      _database_code_amcsd 0000347

      CELL PARAMETERS:    9.8840   9.1100   5.2640   90.000  105.110   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    457.600
      Density (g/cm3):      3.601
      MAX. ABS. INTENSITY / VOLUME**2:      18.55070252    
      RIR:      1.678
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.44         23.59        6.5893    1   1   0         4
                18.60         10.40        4.7711    2   0   0         2
                19.49          5.94        4.5550    0   2   0         2
                20.05          2.21        4.4281   -1   1   1         4
                27.06          9.87        3.2946    2   2   0         4
                29.54        100.00        3.0241   -2   2   1         4
                29.75         37.87        3.0030    3   1   0         4
                30.63          9.99        2.9191   -3   1   1         4
                34.43         32.39        2.6047   -1   3   1         4
                35.02         44.78        2.5620    2   2   1         4
                35.32         39.86        2.5410    0   0   2         2
                35.50          1.94        2.5285   -1   1   2         4
                36.94          1.16        2.4333    1   3   1         4
                37.71          2.82        2.3856    4   0   0         2
                38.39          4.36        2.3449    3   1   1         4
                40.27         12.63        2.2394    1   1   2         4
                40.66          2.49        2.2191    0   2   2         4
                41.10          3.68        2.1964    3   3   0         4
                41.76         21.35        2.1629   -3   3   1         4
                42.36         12.65        2.1338   -4   2   1         4
                43.55          5.18        2.0783    0   4   1         4
                44.56          8.44        2.0336    2   0   2         2
                44.82         11.68        2.0220   -4   0   2         2
                45.61          2.63        1.9889   -1   3   2         4
                45.72          2.01        1.9844   -2   4   1         4
                47.37          1.11        1.9189   -5   1   1         4
                47.99          5.09        1.8957    3   3   1         4
                49.58          1.34        1.8386    1   3   2         4
                49.68          1.93        1.8351    2   4   1         4
                50.45          3.55        1.8088    4   2   1         4
                51.03         14.70        1.7897    1   5   0         4
                52.60          1.87        1.7401    3   1   2         4
                54.07          5.40        1.6960    0   4   2         4
                55.32          1.41        1.6607   -3   1   3         4
                55.76         13.24        1.6485   -5   3   1         4
                55.81          4.65        1.6473    4   4   0         4
                56.43         14.86        1.6306   -2   2   3         4
                57.99          4.24        1.5904    6   0   0         2
                58.37          5.01        1.5810    3   5   0         4
                59.68          5.10        1.5493    4   0   2         2
                59.77          2.81        1.5471   -6   2   1         4
                60.05          4.43        1.5408   -6   0   2         2
                61.03          4.37        1.5183    0   6   0         2
                61.17         10.40        1.5151   -1   3   3         4
                61.77          1.36        1.5018   -4   2   3         4
                62.97          1.57        1.4760   -3   3   3         4
                63.41          1.04        1.4668    4   2   2         4
                64.23         14.52        1.4502    5   3   1         4
                65.21          4.64        1.4306    1   5   2         4
                65.35          7.26        1.4279   -3   5   2         4
                66.45          3.89        1.4070    2   2   3         4
                67.60          1.42        1.3858   -2   4   3         4
                69.51          3.39        1.3524    6   2   1         4
                69.76          1.76        1.3482    7   1   0         4
                70.07          5.20        1.3429   -7   1   2         4
                71.20          3.44        1.3243   -5   3   3         4
                72.52          5.47        1.3034    0   6   2         4
                73.43          2.96        1.2895   -3   1   4         4
                74.71          5.70        1.2706    3   5   2         4
                74.71          2.77        1.2705    0   0   4         2
                74.98          1.56        1.2667   -4   0   4         2
                75.41          1.29        1.2605   -1   7   1         4
                76.92          1.81        1.2395    1   7   1         4
                80.53          1.35        1.1928    8   0   0         2
                84.24          2.11        1.1495   -6   0   4         2
                89.39          3.60        1.0961   -2   8   1         4
                89.87          4.57        1.0915    7   5   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.