Diopside
      Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
      American Mineralogist 91 (2006) 802-808
      Compressibility of synthetic potassium-rich clinopyroxene:
      In situ high-pressure single-crystal X-ray study
      Sample: 939-1, in air
      _database_code_amcsd 0004146

      CELL PARAMETERS:    9.6912   8.8986   5.2531   90.000  105.990   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    435.490
      Density (g/cm3):      3.307
      MAX. ABS. INTENSITY / VOLUME**2:      11.88468067    
      RIR:      1.170
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.96          3.94        4.4493    0   2   0         2
                24.39          2.85        3.6497    1   1   1         4
                26.70          8.73        3.3384    0   2   1         4
                27.73         24.21        3.2174    2   2   0         4
                29.96        100.00        2.9828   -2   2   1         4
                30.49         27.14        2.9320    3   1   0         4
                31.03         36.44        2.8819   -3   1   1         4
                31.66          1.27        2.8264    1   3   0         4
                35.06         23.96        2.5592   -1   3   1         4
                35.47          1.88        2.5310   -2   0   2         2
                35.56         41.02        2.5249    0   0   2         2
                35.83         41.43        2.5060    2   2   1         4
                37.75          1.34        2.3830    1   3   1         4
                39.34         17.48        2.2901    3   1   1         4
                40.80          9.64        2.2117    1   1   2         4
                41.03          1.60        2.2000   -2   2   2         4
                41.10         10.09        2.1960    0   2   2         4
                42.13          9.66        2.1449    3   3   0         4
                42.54         16.95        2.1251   -3   3   1         4
                43.12          8.58        2.0978   -4   2   1         4
                43.88          1.09        2.0634    4   2   0         4
                44.50         19.72        2.0359    0   4   1         4
                45.11         11.01        2.0100   -4   0   2         2
                45.32          6.68        2.0009    2   0   2         2
                46.16          7.62        1.9664   -1   3   2         4
                49.21          2.14        1.8515    3   3   1         4
                49.98          2.38        1.8248    2   2   2         4
                50.01          6.68        1.8237    5   1   0         4
                50.44          3.32        1.8094    1   3   2         4
                52.34         12.83        1.7481    1   5   0         4
                53.46          1.95        1.7139   -5   1   2         4
                54.67          1.44        1.6790   -1   5   1         4
                55.01          4.53        1.6692    0   4   2         4
                55.42          6.81        1.6578   -3   1   3         4
                56.69         15.75        1.6238   -2   2   3         4
                56.94         14.08        1.6172   -5   3   1         4
                57.27          5.51        1.6087    4   4   0         4
                58.50          1.76        1.5778    5   3   0         4
                59.54          3.51        1.5527    6   0   0         2
                59.90          4.86        1.5441    3   5   0         4
                60.82          5.10        1.5230   -6   0   2         2
                61.06          2.40        1.5175   -6   2   1         4
                61.11          6.55        1.5164    4   0   2         2
                61.62          1.25        1.5051   -5   3   2         4
                61.74         13.15        1.5025   -1   3   3         4
                62.42          1.68        1.4877    2   4   2         4
                62.64          4.29        1.4831    0   6   0         2
                64.00          1.60        1.4548    4   4   1         4
                64.69          2.23        1.4409   -6   2   2         4
                64.97          1.57        1.4353    4   2   2         4
                65.61          1.97        1.4230    0   6   1         4
                66.03         16.55        1.4150    5   3   1         4
                66.51          9.92        1.4058   -3   5   2         4
                66.62          4.09        1.4037    1   5   2         4
                67.53          4.79        1.3870    2   2   3         4
                68.34          1.08        1.3726   -2   4   3         4
                68.61          1.12        1.3679   -7   1   1         4
                70.10          1.45        1.3423    0   4   3         4
                71.19          6.46        1.3244   -7   1   2         4
                71.53          4.17        1.3190    6   2   1         4
                71.70          1.10        1.3163    7   1   0         4
                71.83          3.35        1.3142   -5   3   3         4
                73.56          3.96        1.2875   -3   1   4         4
                73.67          2.30        1.2859   -1   1   4         4
                74.09          3.29        1.2796   -2   6   2         4
                74.15          5.83        1.2788    0   6   2         4
                75.06          1.36        1.2655   -4   0   4         2
                75.27          3.40        1.2625    0   0   4         2
                75.84          1.41        1.2545   -7   3   1         4
                75.94          1.21        1.2530    4   4   2         4
                76.61          7.05        1.2437    3   5   2         4
                77.40          1.52        1.2329   -1   7   1         4
                79.03          2.19        1.2116    1   7   1         4
                82.91          1.58        1.1645    8   0   0         2
                84.38          1.08        1.1479   -6   4   3         4
                84.53          3.40        1.1462   -6   0   4         2
                84.64          1.15        1.1451    6   2   2         4
                88.39          1.70        1.1059    2   2   4         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.