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 = 1000 C
      pyroxene
      _database_code_amcsd 0000350

      CELL PARAMETERS:    9.9160   9.1790   5.2760   90.000  105.280   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    463.240
      Density (g/cm3):      3.557
      MAX. ABS. INTENSITY / VOLUME**2:      18.03670393    
      RIR:      1.651
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.37         23.87        6.6229    1   1   0         4
                18.55          9.68        4.7827    2   0   0         2
                19.34          6.03        4.5895    0   2   0         2
                19.97          2.50        4.4465   -1   1   1         4
                26.92         10.39        3.3115    2   2   0         4
                29.37        100.00        3.0409   -2   2   1         4
                29.66         37.26        3.0119    3   1   0         4
                30.49          9.45        2.9316   -3   1   1         4
                34.21         31.10        2.6214   -1   3   1         4
                34.92         42.61        2.5696    2   2   1         4
                35.27         38.18        2.5447    0   0   2         2
                35.40          1.72        2.5354   -1   1   2         4
                36.75          1.19        2.4457    1   3   1         4
                37.61          2.80        2.3914    4   0   0         2
                38.33          4.04        2.3484    3   1   1         4
                40.22         11.91        2.2424    1   1   2         4
                40.53          2.44        2.2255    0   2   2         4
                40.88          3.18        2.2076    3   3   0         4
                41.51         19.85        2.1754   -3   3   1         4
                42.16         11.68        2.1435   -4   2   1         4
                43.25          4.92        2.0919    0   4   1         4
                44.52          7.43        2.0351    2   0   2         2
                44.64         10.79        2.0300   -4   0   2         2
                45.39          2.22        1.9979   -1   3   2         4
                45.40          2.06        1.9977   -2   4   1         4
                47.19          1.10        1.9260   -5   1   1         4
                47.81          4.68        1.9025    3   3   1         4
                49.40          1.18        1.8448    1   3   2         4
                49.41          1.82        1.8447    2   4   1         4
                50.33          3.12        1.8129    4   2   1         4
                50.63         13.69        1.8029    1   5   0         4
                52.54          1.72        1.7418    3   1   2         4
                53.79          5.00        1.7042    0   4   2         4
                55.12          1.26        1.6661   -3   1   3         4
                55.48         12.12        1.6563   -5   3   1         4
                55.50          4.26        1.6557    4   4   0         4
                56.23         13.29        1.6359   -2   2   3         4
                57.84          3.64        1.5942    6   0   0         2
                57.97          4.26        1.5909    3   5   0         4
                59.52          2.40        1.5531   -6   2   1         4
                59.63          4.46        1.5506    4   0   2         2
                59.79          3.73        1.5468   -6   0   2         2
                60.52          3.95        1.5298    0   6   0         2
                60.94          9.07        1.5202   -1   3   3         4
                61.50          1.09        1.5078   -4   2   3         4
                62.68          1.28        1.4822   -3   3   3         4
                64.02         12.39        1.4543    5   3   1         4
                64.85          3.99        1.4378    1   5   2         4
                64.91          6.27        1.4366   -3   5   2         4
                66.33          3.35        1.4091    2   2   3         4
                67.26          1.24        1.3920   -2   4   3         4
                69.34          2.88        1.3552    6   2   1         4
                69.55          1.58        1.3516    7   1   0         4
                69.76          4.51        1.3481   -7   1   2         4
                70.83          2.95        1.3303   -5   3   3         4
                72.03          4.80        1.3111    0   6   2         4
                73.19          2.60        1.2931   -3   1   4         4
                74.36          4.65        1.2757    3   5   2         4
                74.59          2.29        1.2724    0   0   4         2
                74.70          1.25        1.2707   -4   0   4         2
                74.77          1.09        1.2697   -1   7   1         4
                76.29          1.41        1.2481    1   7   1         4
                80.29          1.02        1.1957    8   0   0         2
                83.86          1.63        1.1537   -6   0   4         2
                88.57          2.86        1.1041   -2   8   1         4
                89.38          3.57        1.0962    7   5   0         4
                89.54          1.29        1.0946   -8   2   3         4
                89.58          2.51        1.0943   -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.