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 = 400 C
      pyroxene
      _database_code_amcsd 0000346

      CELL PARAMETERS:    9.8700   9.0770   5.2580   90.000  105.010   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    454.992
      Density (g/cm3):      3.621
      MAX. ABS. INTENSITY / VOLUME**2:      18.79884342    
      RIR:      1.690
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.47         23.63        6.5738    1   1   0         4
                18.61         10.53        4.7666    2   0   0         2
                19.56          5.92        4.5385    0   2   0         2
                20.09          2.05        4.4188   -1   1   1         4
                27.13          9.48        3.2869    2   2   0         4
                29.62        100.00        3.0160   -2   2   1         4
                29.79         38.08        2.9993    3   1   0         4
                30.69         10.22        2.9131   -3   1   1         4
                34.54         33.07        2.5967   -1   3   1         4
                35.07         45.88        2.5588    2   2   1         4
                35.35         40.66        2.5393    0   0   2         2
                35.55          2.14        2.5251   -1   1   2         4
                37.03          1.13        2.4274    1   3   1         4
                37.75          2.87        2.3833    4   0   0         2
                38.41          4.53        2.3438    3   1   1         4
                40.30         12.82        2.2382    1   1   2         4
                40.55          1.01        2.2246   -3   1   2         4
                40.72          2.50        2.2160    0   2   2         4
                41.20          3.97        2.1913    3   3   0         4
                41.88         22.17        2.1570   -3   3   1         4
                42.45         13.03        2.1292   -4   2   1         4
                43.69          5.14        2.0718    0   4   1         4
                44.56          9.02        2.0332    2   0   2         2
                44.92         12.25        2.0180   -4   0   2         2
                45.72          2.95        1.9845   -1   3   2         4
                45.88          1.99        1.9780   -2   4   1         4
                47.46          1.11        1.9157   -5   1   1         4
                48.07          5.36        1.8928    3   3   1         4
                49.66          1.41        1.8358    1   3   2         4
                49.81          2.04        1.8307    2   4   1         4
                50.50          3.72        1.8073    4   2   1         4
                51.23         15.16        1.7834    1   5   0         4
                52.61          1.91        1.7396    3   1   2         4
                54.21          5.57        1.6921    0   4   2         4
                55.42          1.50        1.6579   -3   1   3         4
                55.90         13.69        1.6449   -5   3   1         4
                55.95          4.79        1.6434    4   4   0         4
                56.53         15.67        1.6280   -2   2   3         4
                58.05          4.54        1.5889    6   0   0         2
                58.56          5.35        1.5763    3   5   0         4
                59.69          5.39        1.5491    4   0   2         2
                59.89          3.02        1.5444   -6   2   1         4
                60.17          4.79        1.5379   -6   0   2         2
                61.27          4.60        1.5128    0   6   0         2
                61.28         11.09        1.5126   -1   3   3         4
                61.91          1.48        1.4988   -4   2   3         4
                62.14          1.06        1.4938   -1   5   2         4
                63.12          1.69        1.4729   -3   3   3         4
                63.45          1.09        1.4660    4   2   2         4
                64.31         15.59        1.4485    5   3   1         4
                65.39          5.02        1.4272    1   5   2         4
                65.57          7.70        1.4237   -3   5   2         4
                66.49          4.16        1.4062    2   2   3         4
                67.77          1.53        1.3828   -2   4   3         4
                69.57          3.68        1.3513    6   2   1         4
                69.84          1.86        1.3468    7   1   0         4
                70.22          5.57        1.3404   -7   1   2         4
                71.39          3.68        1.3213   -5   3   3         4
                72.76          5.80        1.2997    0   6   2         4
                73.55          3.13        1.2876   -3   1   4         4
                74.77          3.01        1.2697    0   0   4         2
                74.87          6.22        1.2682    3   5   2         4
                75.12          1.72        1.2647   -4   0   4         2
                75.72          1.38        1.2561   -1   7   1         4
                77.22          2.00        1.2354    1   7   1         4
                80.62          1.55        1.1917    8   0   0         2
                80.74          1.06        1.1902   -8   2   1         4
                84.43          2.35        1.1473   -6   0   4         2
                89.79          4.03        1.0923   -2   8   1         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.