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 = 800 C
      pyroxene
      _database_code_amcsd 0000348

      CELL PARAMETERS:    9.8970   9.1380   5.2690   90.000  105.170   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    459.917
      Density (g/cm3):      3.582
      MAX. ABS. INTENSITY / VOLUME**2:      18.33240184    
      RIR:      1.666
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.41         23.69        6.6031    1   1   0         4
                18.58         10.06        4.7761    2   0   0         2
                19.43          6.06        4.5690    0   2   0         2
                20.02          2.26        4.4355   -1   1   1         4
                27.01         10.05        3.3015    2   2   0         4
                29.47        100.00        3.0308   -2   2   1         4
                29.71         37.52        3.0067    3   1   0         4
                30.57          9.74        2.9240   -3   1   1         4
                34.34         31.72        2.6115   -1   3   1         4
                34.98         43.93        2.5653    2   2   1         4
                35.30         39.18        2.5427    0   0   2         2
                35.46          1.84        2.5314   -1   1   2         4
                36.86          1.17        2.4384    1   3   1         4
                37.67          2.85        2.3880    4   0   0         2
                38.36          4.14        2.3466    3   1   1         4
                40.25         12.48        2.2408    1   1   2         4
                40.61          2.40        2.2218    0   2   2         4
                41.01          3.47        2.2010    3   3   0         4
                41.66         20.58        2.1680   -3   3   1         4
                42.28         12.24        2.1377   -4   2   1         4
                43.42          5.06        2.0839    0   4   1         4
                44.54          7.95        2.0344    2   0   2         2
                44.75         11.24        2.0251   -4   0   2         2
                45.52          2.43        1.9926   -1   3   2         4
                45.59          2.05        1.9898   -2   4   1         4
                47.30          1.12        1.9218   -5   1   1         4
                47.91          4.96        1.8986    3   3   1         4
                49.50          1.29        1.8413    1   3   2         4
                49.57          1.89        1.8391    2   4   1         4
                50.40          3.38        1.8106    4   2   1         4
                50.87         14.28        1.7950    1   5   0         4
                52.57          1.77        1.7410    3   1   2         4
                53.96          5.27        1.6994    0   4   2         4
                55.24          1.31        1.6628   -3   1   3         4
                55.65         12.74        1.6517   -5   3   1         4
                55.68          4.49        1.6508    4   4   0         4
                56.35         14.10        1.6328   -2   2   3         4
                57.93          3.95        1.5920    6   0   0         2
                58.20          4.65        1.5851    3   5   0         4
                59.65          4.83        1.5500    4   0   2         2
                59.67          2.64        1.5495   -6   2   1         4
                59.94          4.10        1.5432   -6   0   2         2
                60.82          4.16        1.5230    0   6   0         2
                61.08          9.83        1.5172   -1   3   3         4
                61.66          1.27        1.5042   -4   2   3         4
                62.85          1.44        1.4785   -3   3   3         4
                64.14         13.47        1.4520    5   3   1         4
                65.06          4.38        1.4336    1   5   2         4
                65.17          6.81        1.4314   -3   5   2         4
                66.39          3.66        1.4080    2   2   3         4
                67.46          1.32        1.3883   -2   4   3         4
                69.43          3.19        1.3536    6   2   1         4
                69.67          1.69        1.3496    7   1   0         4
                69.95          4.88        1.3449   -7   1   2         4
                71.06          3.22        1.3267   -5   3   3         4
                72.32          5.16        1.3066    0   6   2         4
                73.33          2.78        1.2910   -3   1   4         4
                74.56          5.17        1.2727    3   5   2         4
                74.66          2.54        1.2713    0   0   4         2
                74.87          1.41        1.2683   -4   0   4         2
                75.15          1.21        1.2642   -1   7   1         4
                76.66          1.61        1.2430    1   7   1         4
                80.43          1.20        1.1940    8   0   0         2
                84.09          1.89        1.1511   -6   0   4         2
                89.05          3.22        1.0994   -2   8   1         4
                89.67          4.10        1.0934    7   5   0         4
                89.83          1.49        1.0919   -8   2   3         4
                89.93          2.88        1.0909   -7   5   2         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.