Hedenbergite
      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: hd7gb21
      _database_code_amcsd 0009000

      CELL PARAMETERS:    9.8502   9.0294   5.2584   90.000  105.052   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    451.643
      Density (g/cm3):      3.671
      MAX. ABS. INTENSITY / VOLUME**2:      19.64642487    
      RIR:      1.742
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.52         26.12        6.5488    1   1   0         4
                18.66         11.78        4.7561    2   0   0         2
                19.66          6.11        4.5147    0   2   0         2
                20.12          2.40        4.4132   -1   1   1         4
                27.23          8.52        3.2744    2   2   0         4
                29.70        100.00        3.0077   -2   2   1         4
                29.87         38.72        2.9917    3   1   0         4
                30.75          9.91        2.9080   -3   1   1         4
                34.68         34.93        2.5866   -1   3   1         4
                35.17         47.90        2.5519    2   2   1         4
                35.35         41.37        2.5390    0   0   2         2
                35.56          2.33        2.5243   -1   1   2         4
                37.18          1.14        2.4184    1   3   1         4
                37.83          3.11        2.3781    4   0   0         2
                38.49          4.45        2.3391    3   1   1         4
                40.33         13.65        2.2364    1   1   2         4
                40.58          1.14        2.2231   -3   1   2         4
                40.77          2.43        2.2130    0   2   2         4
                41.36          4.23        2.1829    3   3   0         4
                42.03         23.66        2.1498   -3   3   1         4
                42.56         14.02        2.1240   -4   2   1         4
                43.89          5.13        2.0627    0   4   1         4
                44.61         10.01        2.0314    2   0   2         2
                44.95         13.17        2.0165   -4   0   2         2
                45.83          3.20        1.9801   -1   3   2         4
                46.08          2.09        1.9698   -2   4   1         4
                47.56          1.19        1.9119   -5   1   1         4
                48.23          5.78        1.8868    3   3   1         4
                49.78          1.42        1.8316    1   3   2         4
                50.02          2.16        1.8235    2   4   1         4
                50.63          3.99        1.8028    4   2   1         4
                51.51         15.84        1.7742    1   5   0         4
                52.69          2.11        1.7372    3   1   2         4
                53.91          1.14        1.7008   -1   5   1         4
                54.38          5.90        1.6870    0   4   2         4
                55.43          1.57        1.6575   -3   1   3         4
                56.07         14.52        1.6402   -5   3   1         4
                56.18          5.31        1.6372    4   4   0         4
                56.57         16.92        1.6270   -2   2   3         4
                58.19          5.03        1.5854    6   0   0         2
                58.85          6.22        1.5692    3   5   0         4
                59.79          6.06        1.5468    4   0   2         2
                60.04          3.56        1.5408   -6   2   1         4
                60.26          5.48        1.5358   -6   0   2         2
                61.37         12.49        1.5106   -1   3   3         4
                61.63          5.00        1.5049    0   6   0         2
                61.97          1.79        1.4976   -4   2   3         4
                62.38          1.26        1.4886   -1   5   2         4
                63.21          1.93        1.4711   -3   3   3         4
                63.59          1.23        1.4633    4   2   2         4
                64.51         17.32        1.4445    5   3   1         4
                65.64          5.60        1.4223    1   5   2         4
                65.82          8.78        1.4189   -3   5   2         4
                66.27          1.17        1.4104    1   3   3         4
                66.57          4.78        1.4047    2   2   3         4
                67.91          1.78        1.3802   -2   4   3         4
                69.76          4.27        1.3481    6   2   1         4
                70.02          2.04        1.3438    7   1   0         4
                70.35          6.25        1.3382   -7   1   2         4
                71.50          4.13        1.3194   -5   3   3         4
                73.10          6.28        1.2946    0   6   2         4
                73.56          3.60        1.2876   -3   1   4         4
                74.34          1.17        1.2760    4   4   2         4
                74.78          3.40        1.2695    0   0   4         2
                75.12          2.04        1.2646   -4   0   4         2
                75.15          7.17        1.2642    3   5   2         4
                76.16          1.63        1.2499   -1   7   1         4
                77.67          2.50        1.2294    1   7   1         4
                80.84          1.90        1.1890    8   0   0         2
                80.96          1.29        1.1875   -8   2   1         4
                84.47          2.86        1.1469   -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.