Diopside
      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 0000344

      CELL PARAMETERS:    9.8220   9.0810   5.2850   90.000  105.980   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    453.173
      Density (g/cm3):      3.174
      MAX. ABS. INTENSITY / VOLUME**2:      11.09943995    
      RIR:      1.139
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.55          3.58        4.5405    0   2   0         2
                24.14          2.42        3.6871    1   1   1         4
                26.32         12.14        3.3856    0   2   1         4
                27.25         26.69        3.2726    2   2   0         4
                29.51        100.00        3.0268   -2   2   1         4
                30.05         26.71        2.9739    3   1   0         4
                30.63         33.30        2.9188   -3   1   1         4
                31.02          1.07        2.8825    1   3   0         4
                34.46         22.01        2.6028   -1   3   1         4
                35.21          1.89        2.5490   -2   0   2         2
                35.33         38.06        2.5404    0   0   2         2
                35.34         36.84        2.5395    2   2   1         4
                38.86         14.80        2.3172    3   1   1         4
                40.47          8.64        2.2291    1   1   2         4
                40.59          1.25        2.2227   -2   2   2         4
                40.70          8.18        2.2170    0   2   2         4
                41.38          7.80        2.1818    3   3   0         4
                41.83         15.34        2.1597   -3   3   1         4
                42.48          7.11        2.1282   -4   2   1         4
                43.67         16.71        2.0727    0   4   1         4
                44.63          9.73        2.0303   -4   0   2         2
                44.93          5.35        2.0173    2   0   2         2
                45.57          5.70        1.9907   -1   3   2         4
                48.45          1.84        1.8790    3   3   1         4
                49.28          5.90        1.8489    5   1   0         4
                49.44          2.36        1.8436    2   2   2         4
                49.80          2.95        1.8311    1   3   2         4
                51.22         11.64        1.7835    1   5   0         4
                52.80          1.38        1.7337   -5   1   2         4
                54.18          4.06        1.6928    0   4   2         4
                54.97          4.85        1.6703   -3   1   3         4
                56.00         11.92        1.6420   -5   3   1         4
                56.19         13.43        1.6370   -2   2   3         4
                56.22          4.09        1.6363    4   4   0         4
                57.52          1.13        1.6022    5   3   0         4
                58.66          2.67        1.5737    6   0   0         2
                58.69          3.13        1.5731    3   5   0         4
                60.03          3.46        1.5412   -6   0   2         2
                60.12          1.58        1.5391   -6   2   1         4
                60.44          4.79        1.5317    4   0   2         2
                61.09          9.94        1.5170   -1   3   3         4
                61.24          3.77        1.5135    0   6   0         2
                61.49          1.34        1.5080    2   4   2         4
                62.91          1.24        1.4774    4   4   1         4
                63.77          1.78        1.4594   -6   2   2         4
                64.17          1.13        1.4514    4   2   2         4
                64.21          1.24        1.4505    0   6   1         4
                64.99         13.00        1.4349    5   3   1         4
                65.33          6.75        1.4283   -3   5   2         4
                65.49          3.07        1.4253    1   5   2         4
                66.87          3.21        1.3991    2   2   3         4
                69.21          1.08        1.3575    0   4   3         4
                70.18          4.94        1.3411   -7   1   2         4
                70.46          2.82        1.3365    6   2   1         4
                70.59          1.02        1.3343    7   1   0         4
                70.90          2.46        1.3292   -5   3   3         4
                72.65          2.52        1.3014   -2   6   2         4
                72.73          4.85        1.3002    0   6   2         4
                72.99          2.88        1.2962   -3   1   4         4
                73.14          1.39        1.2940   -1   1   4         4
                74.44          1.06        1.2745   -4   0   4         2
                74.55          1.19        1.2730   -7   3   1         4
                74.74          2.32        1.2702    0   0   4         2
                75.31          4.78        1.2620    3   5   2         4
                77.25          1.17        1.2350    1   7   1         4
                83.64          1.90        1.1561   -6   0   4         2
                89.69          2.87        1.0932   -2   8   1         4
                89.88          1.21        1.0914   -8   2   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.