Petedunnite
      Heuer M, Huber A L, Bromiley G D, Fehr K T, Bente K
      Physics and Chemistry of Minerals 32 (2005) 552-563
      Characterization of synthetic hedenbergite (CaFeSi2O6)-petedunnite (CaZnSi2O6)
      solid solution series by X-ray single crystal diffraction
      Sample: pd9_1b
      _database_code_amcsd 0009003

      CELL PARAMETERS:    9.8243   8.9939   5.2608   90.000  105.794   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    447.289
      Density (g/cm3):      3.826
      MAX. ABS. INTENSITY / VOLUME**2:      22.80556430    
      RIR:      1.941
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.59         38.03        6.5160    1   1   0         4
                18.77         15.84        4.7267    2   0   0         2
                19.74          6.37        4.4970    0   2   0         2
                20.09          4.55        4.4194   -1   1   1         4
                24.20          1.18        3.6773    1   1   1         4
                27.37          5.72        3.2580    2   2   0         4
                29.69        100.00        3.0085   -2   2   1         4
                30.05         39.89        2.9739    3   1   0         4
                30.71          6.64        2.9115   -3   1   1         4
                34.76         37.26        2.5811   -1   3   1         4
                35.45         47.00        2.5320    2   2   1         4
                35.47         39.35        2.5311    0   0   2         2
                35.56          2.98        2.5246   -1   1   2         4
                37.39          2.02        2.4053    1   3   1         4
                38.08          4.23        2.3633    4   0   0         2
                38.86          2.96        2.3173    3   1   1         4
                40.10          1.40        2.2485    0   4   0         2
                40.43          1.92        2.2310   -3   1   2         4
                40.59         14.67        2.2228    1   1   2         4
                40.91          1.91        2.2057    0   2   2         4
                41.58          3.18        2.1720    3   3   0         4
                42.08         24.63        2.1473   -3   3   1         4
                42.60         15.03        2.1223   -4   2   1         4
                44.07          3.43        2.0549    0   4   1         4
                44.78         13.73        2.0239   -4   0   2         2
                44.99         10.07        2.0147    2   0   2         2
                45.90          2.46        1.9772   -1   3   2         4
                46.18          2.56        1.9656   -2   4   1         4
                47.62          1.69        1.9095   -5   1   1         4
                48.62          6.62        1.8728    3   3   1         4
                50.34          2.27        1.8127    2   4   1         4
                51.10          4.10        1.7874    4   2   1         4
                51.73         16.12        1.7671    1   5   0         4
                53.21          2.50        1.7215    3   1   2         4
                54.59          5.96        1.6810    0   4   2         4
                55.26          1.06        1.6623   -3   1   3         4
                56.19         14.44        1.6370   -5   3   1         4
                56.49          5.66        1.6290    4   4   0         4
                56.52         16.28        1.6283   -2   2   3         4
                58.41          1.47        1.5798    0   2   3         4
                58.59          4.81        1.5756    6   0   0         2
                59.14          6.67        1.5622    3   5   0         4
                60.14          5.58        1.5386   -6   0   2         2
                60.19          4.22        1.5374   -6   2   1         4
                60.43          6.29        1.5319    4   0   2         2
                61.47         12.90        1.5084   -1   3   3         4
                61.76          2.23        1.5021   -4   2   3         4
                61.90          4.86        1.4990    0   6   0         2
                62.56          1.50        1.4848   -1   5   2         4
                63.11          2.19        1.4731   -3   3   3         4
                64.01          1.05        1.4545   -5   1   3         4
                64.23          1.32        1.4501    4   2   2         4
                65.09         15.65        1.4331    5   3   1         4
                65.89          9.02        1.4176   -3   5   2         4
                66.00          5.80        1.4155    1   5   2         4
                66.64          1.39        1.4033    1   3   3         4
                67.08          5.05        1.3953    2   2   3         4
                67.95          1.79        1.3795   -2   4   3         4
                70.29          6.21        1.3393   -7   1   2         4
                70.43          4.68        1.3368    6   2   1         4
                70.51          2.06        1.3355    7   1   0         4
                71.30          4.20        1.3227   -5   3   3         4
                73.40          3.84        1.2900   -3   1   4         4
                73.41          5.92        1.2898    0   6   2         4
                74.85          2.10        1.2686   -4   0   4         2
                75.03          1.45        1.2660    4   4   2         4
                75.06          3.17        1.2655    0   0   4         2
                75.74          6.85        1.2558    3   5   2         4
                76.48          1.84        1.2455   -1   7   1         4
                78.07          2.53        1.2241    1   7   1         4
                81.27          1.34        1.1838   -8   2   1         4
                81.44          1.91        1.1817    8   0   0         2
                84.06          2.84        1.1515   -6   0   4         2
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.