Hedenbergite
      Abdu Y A, Hawthorne F C
      American Mineralogist 98 (2013) 1227-1234
      Local structure in C2/c clinopyroxenes on the hedenbergite (CaFeSi2O6)-
      ferrosilite (Fe2Si2O6) join: A new interpretation for the Mossbauer spectra
      of Ca-rich C2/c clinopyroxenes and implications for pyroxene exsolution
      Note split-M2-O2-O3 model
      Sample: Hd70Fs30
      Locality: synthetic
      _database_code_amcsd 0019863

      CELL PARAMETERS:    9.8190   9.0560   5.2420   90.000  105.610   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    448.931
      Density (g/cm3):      3.740
      MAX. ABS. INTENSITY / VOLUME**2:      16.56750995    
      RIR:      1.442
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.54         33.41        6.5407    1   1   0         4
                18.77         21.70        4.7284    2   0   0         2
                19.61          3.02        4.5280    0   2   0         2
                26.44          1.22        3.3709    0   2   1         4
                27.27         17.06        3.2703    2   2   0         4
                29.65        100.00        3.0125   -2   2   1         4
                30.02         48.99        2.9771    3   1   0         4
                30.75         15.70        2.9081   -3   1   1         4
                34.61         53.89        2.5917   -1   3   1         4
                35.37         44.09        2.5377    2   2   1         4
                35.56         47.93        2.5243    0   0   2         2
                35.66          3.70        2.5177   -1   1   2         4
                37.23          4.21        2.4152    1   3   1         4
                38.06          3.01        2.3642    4   0   0         2
                38.83          6.04        2.3195    3   1   1         4
                40.56          1.79        2.2243   -3   1   2         4
                40.63         16.92        2.2203    1   1   2         4
                40.93          3.53        2.2048    0   2   2         4
                41.41          2.20        2.1802    3   3   0         4
                41.97         34.57        2.1527   -3   3   1         4
                42.58         13.28        2.1232   -4   2   1         4
                43.82          3.89        2.0658    0   4   1         4
                44.93         16.66        2.0176   -4   0   2         2
                45.03         11.44        2.0131    2   0   2         2
                45.85          1.48        1.9791   -1   3   2         4
                45.96          3.87        1.9745   -2   4   1         4
                48.46          7.04        1.8784    3   3   1         4
                49.55          3.19        1.8395    2   2   2         4
                49.99          1.03        1.8245    1   3   2         4
                50.10          4.47        1.8209    2   4   1         4
                51.01          4.12        1.7903    4   2   1         4
                51.36         15.10        1.7789    1   5   0         4
                53.20          3.50        1.7216    3   1   2         4
                54.44          4.20        1.6854    0   4   2         4
                55.47          2.00        1.6564   -3   1   3         4
                56.11         20.24        1.6392   -5   3   1         4
                56.26          3.14        1.6352    4   4   0         4
                56.66         17.53        1.6244   -2   2   3         4
                58.57          5.78        1.5761    6   0   0         2
                58.80          5.48        1.5704    3   5   0         4
                59.23          1.12        1.5600   -3   5   1         4
                60.18          2.50        1.5377   -6   2   1         4
                60.28          7.26        1.5354   -6   0   2         2
                60.42          7.20        1.5321    4   0   2         2
                61.43          8.76        1.5093    0   6   0         2
                61.53         15.78        1.5072   -1   3   3         4
                61.94          1.22        1.4982   -4   2   3         4
                63.20          3.02        1.4712   -3   3   3         4
                64.04          1.38        1.4540   -6   2   2         4
                64.93         22.85        1.4361    5   3   1         4
                65.68          7.71        1.4217   -3   5   2         4
                65.73          4.37        1.4206    1   5   2         4
                66.65          2.73        1.4033    1   3   3         4
                67.12          3.87        1.3945    2   2   3         4
                67.94          2.78        1.3798   -2   4   3         4
                70.33          3.04        1.3385    6   2   1         4
                70.41          7.14        1.3372   -7   1   2         4
                70.47          2.43        1.3362    7   1   0         4
                71.42          5.64        1.3207   -5   3   3         4
                73.04         10.00        1.2954    0   6   2         4
                73.71          4.05        1.2853   -3   1   4         4
                74.60          1.71        1.2722    4   6   0         4
                75.19          2.72        1.2636   -4   0   4         2
                75.29          3.84        1.2622    0   0   4         2
                75.46          7.04        1.2598    3   5   2         4
                77.50          1.10        1.2317    1   7   1         4
                79.27          1.07        1.2086   -4   6   2         4
                81.26          1.25        1.1839   -8   2   1         4
                81.41          2.18        1.1821    8   0   0         2
                84.44          3.15        1.1473   -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.