Hedenbergite
      Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
      American Mineralogist 91 (2006) 1271-1292
      Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
      spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
      Locality: synthetic
      Sample: Ae201, T = 298 K
      _database_code_amcsd 0004199

      CELL PARAMETERS:    9.7929   8.9656   5.2696   90.000  105.496   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    445.848
      Density (g/cm3):      3.433
      MAX. ABS. INTENSITY / VOLUME**2:      15.22292113    
      RIR:      1.444
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.62          9.96        6.4999    1   1   0         4
                18.81          3.10        4.7185    2   0   0         2
                19.81          7.01        4.4828    0   2   0         2
                20.11          1.64        4.4152   -1   1   1         4
                26.52          1.86        3.3607    0   2   1         4
                27.44         12.68        3.2499    2   2   0         4
                29.79        100.00        2.9994   -2   2   1         4
                30.11         36.39        2.9682    3   1   0         4
                30.82         16.22        2.9009   -3   1   1         4
                34.84         28.05        2.5749   -1   3   1         4
                35.35         41.27        2.5390    0   0   2         2
                35.43         44.30        2.5338    2   2   1         4
                38.15          1.27        2.3592    4   0   0         2
                38.81          7.68        2.3204    3   1   1         4
                40.45         12.80        2.2300    1   1   2         4
                40.85          4.18        2.2093    0   2   2         4
                41.69          5.18        2.1666    3   3   0         4
                42.23         19.73        2.1400   -3   3   1         4
                42.76         11.19        2.1148   -4   2   1         4
                44.17         10.14        2.0505    0   4   1         4
                44.83          7.75        2.0218    2   0   2         2
                44.92         11.63        2.0179   -4   0   2         2
                45.92          3.63        1.9764   -1   3   2         4
                46.34          1.96        1.9595   -2   4   1         4
                47.80          1.18        1.9028   -5   1   1         4
                48.63          3.44        1.8723    3   3   1         4
                49.34          2.60        1.8469    5   1   0         4
                49.45          1.53        1.8430    2   2   2         4
                50.01          1.85        1.8239    1   3   2         4
                50.40          1.39        1.8106    2   4   1         4
                51.08          2.44        1.7880    4   2   1         4
                51.90         13.62        1.7616    1   5   0         4
                53.05          1.66        1.7264    3   1   2         4
                54.26          1.01        1.6906   -1   5   1         4
                54.62          5.98        1.6803    0   4   2         4
                55.28          2.68        1.6617   -3   1   3         4
                56.40         14.32        1.6314   -5   3   1         4
                56.49         16.71        1.6291   -2   2   3         4
                56.64          5.78        1.6250    4   4   0         4
                58.70          4.29        1.5728    6   0   0         2
                59.32          5.38        1.5578    3   5   0         4
                60.26          5.74        1.5358    4   0   2         2
                60.38          4.98        1.5329   -6   0   2         2
                60.41          2.76        1.5323   -6   2   1         4
                61.41         11.96        1.5097   -1   3   3         4
                61.87          1.16        1.4997   -4   2   3         4
                62.12          4.76        1.4943    0   6   0         2
                63.18          1.21        1.4717   -3   3   3         4
                64.09          1.50        1.4529    4   2   2         4
                64.21          1.30        1.4505   -6   2   2         4
                65.11         17.07        1.4326    5   3   1         4
                66.04          4.12        1.4147    1   5   2         4
                66.09          8.95        1.4138   -3   5   2         4
                66.85          4.61        1.3995    2   2   3         4
                68.00          1.75        1.3787   -2   4   3         4
                70.44          3.73        1.3367    6   2   1         4
                70.59          6.53        1.3343   -7   1   2         4
                70.66          1.73        1.3331    7   1   0         4
                71.51          3.69        1.3194   -5   3   3         4
                73.34          3.80        1.2908   -3   1   4         4
                73.54          6.46        1.2878    0   6   2         4
                73.57          1.74        1.2875   -2   6   2         4
                74.78          3.43        1.2695    0   0   4         2
                74.87          1.79        1.2682   -4   0   4         2
                74.96          1.12        1.2669    4   4   2         4
                75.74          7.07        1.2558    3   5   2         4
                76.75          1.53        1.2418   -1   7   1         4
                78.30          2.36        1.2210    1   7   1         4
                81.57          1.08        1.1802   -8   2   1         4
                81.62          1.55        1.1796    8   0   0         2
                84.26          2.92        1.1493   -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.