Diopside
      Tribaudino M, Nestola F, Ohashi H
      European Journal of Mineralogy 17 (2005) 297-304
      High temperature single crystal investigation in a clinopyroxene of
      composition (Na0.5Ca0.5)(Cr0.5Mg0.5)Si2O6
      Sample: T = 620 C, 2-theta <= 50
      Note: Sample is exactly intermediate between diopside and kosmochlor
      _database_code_amcsd 0007097

      CELL PARAMETERS:    9.6970   8.9020   5.2820   90.000  106.540   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    437.090
      Density (g/cm3):      3.371
      MAX. ABS. INTENSITY / VOLUME**2:      13.39496758    
      RIR:      1.294
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.77         10.33        6.4294    1   1   0         4
                19.95         11.91        4.4510    0   2   0         2
                20.07          4.37        4.4238   -1   1   1         4
                26.67          3.77        3.3430    0   2   1         4
                27.75         10.82        3.2147    2   2   0         4
                29.84        100.00        2.9937   -2   2   1         4
                30.55         38.14        2.9264    3   1   0         4
                30.91         17.58        2.8929   -3   1   1         4
                34.99         23.85        2.5645   -1   3   1         4
                35.46         38.39        2.5317    0   0   2         2
                35.92         38.06        2.5003    2   2   1         4
                39.49          8.36        2.2818    3   1   1         4
                40.80         13.35        2.2119    1   1   2         4
                41.01          4.81        2.2006    0   2   2         4
                42.17          4.70        2.1431    3   3   0         4
                42.44         16.37        2.1299   -3   3   1         4
                43.02          8.84        2.1023   -4   2   1         4
                44.47         10.69        2.0374    0   4   1         4
                44.81          9.34        2.0228   -4   0   2         2
                45.41          5.24        1.9972    2   0   2         2
                46.01          3.09        1.9727   -1   3   2         4
                46.58          3.36        1.9499   -2   4   1         4
                48.19          1.68        1.8883   -5   1   1         4
                49.33          2.34        1.8474    3   3   1         4
                49.50          1.32        1.8415   -4   2   2         4
                50.13          3.20        1.8199    5   1   0         4
                50.43          1.74        1.8097    1   3   2         4
                50.96          1.14        1.7920    2   4   1         4
                51.97          1.22        1.7595    4   2   1         4
                52.32         10.55        1.7486    1   5   0         4
                53.88          1.69        1.7016    3   1   2         4
                54.93          5.21        1.6715    0   4   2         4
                55.02          2.97        1.6691   -3   1   3         4
                56.36         13.65        1.6325   -2   2   3         4
                56.86         13.38        1.6192   -5   3   1         4
                57.32          5.80        1.6073    4   4   0         4
                59.68          3.11        1.5493    6   0   0         2
                59.92          4.16        1.5437    3   5   0         4
                60.53          4.10        1.5295   -6   0   2         2
                61.01          1.94        1.5188   -6   2   1         4
                61.35          4.91        1.5111    4   0   2         2
                61.50         10.73        1.5077   -1   3   3         4
                62.61          4.30        1.4837    0   6   0         2
                65.20          1.96        1.4309    4   2   2         4
                66.24         13.11        1.4109    5   3   1         4
                66.29          8.10        1.4099   -3   5   2         4
                66.61          2.53        1.4041    1   5   2         4
                67.58          4.06        1.3862    2   2   3         4
                68.04          1.84        1.3780   -2   4   3         4
                70.92          6.09        1.3288   -7   1   2         4
                71.36          2.89        1.3217   -5   3   3         4
                71.81          2.92        1.3146    6   2   1         4
                71.88          1.42        1.3134    7   1   0         4
                73.02          4.02        1.2957   -3   1   4         4
                73.91          1.62        1.2823   -2   6   2         4
                74.06          5.98        1.2801    0   6   2         4
                74.44          1.12        1.2744   -4   0   4         2
                75.04          2.72        1.2659    0   0   4         2
                76.15          1.06        1.2501    4   4   2         4
                76.73          5.38        1.2420    3   5   2         4
                77.33          1.26        1.2339   -1   7   1         4
                79.02          1.59        1.2118    1   7   1         4
                83.79          2.42        1.1544   -6   0   4         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.