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: hd8b41a
      _database_code_amcsd 0008999

      CELL PARAMETERS:    9.8605   9.0304   5.2690   90.000  105.138   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    452.894
      Density (g/cm3):      3.668
      MAX. ABS. INTENSITY / VOLUME**2:      19.63428674    
      RIR:      1.743
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.52         26.55        6.5512    1   1   0         4
                18.64         12.13        4.7592    2   0   0         2
                19.66          6.07        4.5152    0   2   0         2
                20.09          2.49        4.4208   -1   1   1         4
                27.22          8.13        3.2756    2   2   0         4
                29.67        100.00        3.0113   -2   2   1         4
                29.85         38.60        2.9934    3   1   0         4
                30.70          9.70        2.9124   -3   1   1         4
                34.66         34.84        2.5883   -1   3   1         4
                35.15         47.60        2.5529    2   2   1         4
                35.29         40.97        2.5431    0   0   2         2
                35.50          2.34        2.5290   -1   1   2         4
                37.16          1.12        2.4193    1   3   1         4
                37.81          3.14        2.3796    4   0   0         2
                38.47          4.31        2.3400    3   1   1         4
                39.93          1.05        2.2576    0   4   0         2
                40.28         13.60        2.2389    1   1   2         4
                40.49          1.19        2.2278   -3   1   2         4
                40.72          2.37        2.2158    0   2   2         4
                41.35          4.12        2.1837    3   3   0         4
                41.99         23.40        2.1517   -3   3   1         4
                42.51         14.02        2.1264   -4   2   1         4
                43.88          4.86        2.0635    0   4   1         4
                44.57          9.94        2.0331    2   0   2         2
                44.86         13.09        2.0206   -4   0   2         2
                45.77          3.20        1.9824   -1   3   2         4
                46.05          2.03        1.9709   -2   4   1         4
                47.50          1.21        1.9142   -5   1   1         4
                48.22          5.70        1.8874    3   3   1         4
                49.74          1.37        1.8331    1   3   2         4
                50.01          2.12        1.8240    2   4   1         4
                50.61          3.92        1.8034    4   2   1         4
                51.50         15.61        1.7744    1   5   0         4
                52.65          2.07        1.7383    3   1   2         4
                53.89          1.13        1.7013   -1   5   1         4
                54.34          5.85        1.6883    0   4   2         4
                55.30          1.51        1.6611   -3   1   3         4
                56.01         14.18        1.6417   -5   3   1         4
                56.16          5.24        1.6378    4   4   0         4
                56.45         16.58        1.6300   -2   2   3         4
                58.15          4.86        1.5864    6   0   0         2
                58.83          6.07        1.5696    3   5   0         4
                59.75          5.98        1.5476    4   0   2         2
                59.97          3.52        1.5424   -6   2   1         4
                60.15          5.40        1.5384   -6   0   2         2
                61.27         12.30        1.5128   -1   3   3         4
                61.62          4.80        1.5051    0   6   0         2
                61.83          1.80        1.5006   -4   2   3         4
                62.33          1.21        1.4896   -1   5   2         4
                63.09          1.85        1.4736   -3   3   3         4
                63.55          1.20        1.4640    4   2   2         4
                64.48         16.66        1.4450    5   3   1         4
                65.60          5.51        1.4231    1   5   2         4
                65.75          8.50        1.4202   -3   5   2         4
                66.19          1.12        1.4119    1   3   3         4
                66.50          4.66        1.4060    2   2   3         4
                67.81          1.69        1.3821   -2   4   3         4
                69.73          4.19        1.3487    6   2   1         4
                69.97          1.95        1.3446    7   1   0         4
                70.23          6.03        1.3403   -7   1   2         4
                71.36          3.97        1.3218   -5   3   3         4
                73.05          5.94        1.2952    0   6   2         4
                73.38          3.48        1.2903   -3   1   4         4
                74.31          1.16        1.2765    4   4   2         4
                74.64          3.23        1.2715    0   0   4         2
                74.92          1.96        1.2675   -4   0   4         2
                75.12          6.84        1.2646    3   5   2         4
                76.14          1.59        1.2502   -1   7   1         4
                77.65          2.38        1.2297    1   7   1         4
                80.77          1.83        1.1898    8   0   0         2
                80.87          1.23        1.1886   -8   2   1         4
                84.24          2.73        1.1494   -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.