Diopside
      Raudsepp M, Hawthorne F C, Turnock A C
      American Mineralogist 75 (1990) 1274-1281
      Crystal chemistry of synthetic pyroxenes on the join CaNiSi2O6-CaMgSi2O6
      (diopside): A Rietveld refinement study
      sample Ni80, CaNi.74Mg.26Si2O6
      _database_code_amcsd 0001334

      CELL PARAMETERS:    9.7372   8.8986   5.2313   90.000  105.826   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    436.097
      Density (g/cm3):      3.685
      MAX. ABS. INTENSITY / VOLUME**2:      18.48814837    
      RIR:      1.633
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.73         23.53        6.4519    1   1   0         4
                18.95          8.96        4.6841    2   0   0         2
                19.96          6.31        4.4493    0   2   0         2
                27.65          8.36        3.2259    2   2   0         4
                29.96        100.00        2.9823   -2   2   1         4
                30.33         37.57        2.9465    3   1   0         4
                30.97         13.29        2.8873   -3   1   1         4
                35.10         33.00        2.5569   -1   3   1         4
                35.68         42.58        2.5165    0   0   2         2
                35.77         45.13        2.5102    2   2   1         4
                35.78          2.58        2.5095   -1   1   2         4
                37.75          1.05        2.3830    1   3   1         4
                38.44          2.91        2.3420    4   0   0         2
                39.20          7.03        2.2980    3   1   1         4
                40.87         11.81        2.2083    1   1   2         4
                41.21          3.18        2.1904    0   2   2         4
                42.01          5.51        2.1506    3   3   0         4
                42.50         25.32        2.1273   -3   3   1         4
                43.00         11.55        2.1034   -4   2   1         4
                44.53          6.58        2.0347    0   4   1         4
                45.12         15.19        2.0094   -4   0   2         2
                45.32         10.01        2.0010    2   0   2         2
                46.28          4.23        1.9618   -1   3   2         4
                46.67          2.65        1.9463   -2   4   1         4
                48.07          1.24        1.8928   -5   1   1         4
                49.09          5.17        1.8557    3   3   1         4
                49.73          1.33        1.8334    5   1   0         4
                49.79          1.03        1.8313   -4   2   2         4
                50.49          1.68        1.8075    1   3   2         4
                50.86          1.65        1.7953    2   4   1         4
                51.59          2.90        1.7717    4   2   1         4
                52.32         14.54        1.7484    1   5   0         4
                53.64          2.43        1.7087    3   1   2         4
                54.69          1.15        1.6783   -1   5   1         4
                55.10          5.28        1.6667    0   4   2         4
                55.63          1.99        1.6521   -3   1   3         4
                56.76         14.96        1.6219   -5   3   1         4
                56.91         18.02        1.6180   -2   2   3         4
                57.10          5.13        1.6130    4   4   0         4
                58.24          1.08        1.5841    5   3   0         4
                59.17          4.73        1.5614    6   0   0         2
                59.81          6.74        1.5462    3   5   0         4
                60.68          5.15        1.5262   -6   0   2         2
                60.79          4.14        1.5236   -6   2   1         4
                60.95          6.02        1.5201    4   0   2         2
                61.95         12.25        1.4980   -1   3   3         4
                62.23          1.22        1.4919   -4   2   3         4
                62.64          5.27        1.4831    0   6   0         2
                63.19          1.27        1.4714   -1   5   2         4
                63.61          2.20        1.4627   -3   3   3         4
                64.55          1.10        1.4437   -6   2   2         4
                64.81          1.32        1.4385    4   2   2         4
                65.63          1.43        1.4226    0   6   1         4
                65.76         17.48        1.4201    5   3   1         4
                66.57          9.22        1.4047   -3   5   2         4
                66.67          4.38        1.4028    1   5   2         4
                67.18          1.57        1.3934    1   3   3         4
                67.61          4.98        1.3857    2   2   3         4
                68.54          2.40        1.3691   -2   4   3         4
                70.96          6.96        1.3281   -7   1   2         4
                71.16          4.26        1.3250    6   2   1         4
                71.26          1.91        1.3234    7   1   0         4
                71.93          4.20        1.3127   -5   3   3         4
                73.90          3.48        1.2825   -3   1   4         4
                74.22          6.80        1.2777    0   6   2         4
                75.37          2.60        1.2610   -4   0   4         2
                75.57          3.72        1.2583    0   0   4         2
                75.79          1.10        1.2551    4   4   2         4
                76.55          7.94        1.2446    3   5   2         4
                77.42          1.34        1.2327   -1   7   1         4
                79.03          2.40        1.2116    1   7   1         4
                82.17          1.11        1.1731   -8   2   1         4
                82.35          1.91        1.1710    8   0   0         2
                84.74          2.59        1.1439   -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.