Aegirine
      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: Ae901, T = 298 K
      _database_code_amcsd 0004213

      CELL PARAMETERS:    9.6666   8.8099   5.2916   90.000  107.195   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    430.500
      Density (g/cm3):      3.503
      MAX. ABS. INTENSITY / VOLUME**2:      17.06668781    
      RIR:      1.587
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.89         28.28        6.3744    1   1   0         4
                19.22          1.93        4.6173    2   0   0         2
                20.07         16.71        4.4247   -1   1   1         4
                20.16         15.89        4.4050    0   2   0         2
                24.61          6.29        3.6177    1   1   1         4
                28.00          6.11        3.1872    2   2   0         4
                29.94        100.00        2.9848   -2   2   1         4
                30.77         44.34        2.9059    3   1   0         4
                30.92          7.36        2.8921   -3   1   1         4
                31.98          1.20        2.7985    1   3   0         4
                35.24         23.54        2.5470   -1   3   1         4
                35.43          1.01        2.5334   -1   1   2         4
                35.52         38.98        2.5275    0   0   2         2
                36.26         38.13        2.4776    2   2   1         4
                39.86          4.04        2.2614    3   1   1         4
                41.01         16.68        2.2007    1   1   2         4
                41.18          3.16        2.1923    0   2   2         4
                42.55          2.19        2.1248    3   3   0         4
                42.66         17.86        2.1194   -3   3   1         4
                43.16         10.77        2.0960   -4   2   1         4
                44.65          9.74        2.0293   -4   0   2         2
                44.89          8.75        2.0192    0   4   1         4
                45.74          5.29        1.9838    2   0   2         2
                46.94          5.54        1.9358   -2   4   1         4
                48.32          3.22        1.8836   -5   1   1         4
                49.45          1.92        1.8431   -4   2   2         4
                49.83          3.09        1.8299    3   3   1         4
                50.13          1.36        1.8196   -3   3   2         4
                50.49          1.63        1.8076    5   1   0         4
                51.49          1.63        1.7747    2   4   1         4
                52.48          2.47        1.7435    4   2   1         4
                52.90         11.25        1.7308    1   5   0         4
                54.35          3.37        1.6880    3   1   2         4
                54.82          1.62        1.6745   -3   1   3         4
                55.33          6.83        1.6605    0   4   2         4
                56.31         15.90        1.6338   -2   2   3         4
                57.15         15.57        1.6118   -5   3   1         4
                57.86          8.04        1.5936    4   4   0         4
                59.04          1.17        1.5646    5   1   1         4
                60.12          4.13        1.5391    6   0   0         2
                60.47          5.00        1.5309   -6   0   2         2
                60.55          5.51        1.5292    3   5   0         4
                61.26          2.63        1.5130   -6   2   1         4
                61.46          1.34        1.5086   -4   2   3         4
                61.66         11.58        1.5043   -1   3   3         4
                61.93          5.15        1.4983    4   0   2         2
                62.20          1.04        1.4924   -4   4   2         4
                63.03          1.53        1.4749   -3   3   3         4
                63.34          4.94        1.4683    0   6   0         2
                63.68          1.61        1.4614   -5   1   3         4
                65.84          2.55        1.4184    4   2   2         4
                66.67         10.19        1.4028   -3   5   2         4
                66.93         15.14        1.3981    5   3   1         4
                67.23          2.52        1.3925    1   5   2         4
                68.04          5.25        1.3780    2   2   3         4
                68.23          2.76        1.3746   -2   4   3         4
                70.95          7.97        1.3284   -7   1   2         4
                71.28          3.79        1.3230   -5   3   3         4
                72.44          2.15        1.3047    7   1   0         4
                72.54          3.49        1.3032    6   2   1         4
                72.80          5.51        1.2991   -3   1   4         4
                74.12          1.76        1.2792   -4   0   4         2
                74.51          1.56        1.2735   -2   6   2         4
                74.77          7.87        1.2696    0   6   2         4
                75.18          3.80        1.2638    0   0   4         2
                76.97          1.57        1.2388    4   4   2         4
                77.57          7.28        1.2308    3   5   2         4
                78.22          2.12        1.2221   -1   7   1         4
                79.98          2.59        1.1996    1   7   1         4
                83.07          1.46        1.1626   -8   2   1         4
                83.38          3.44        1.1591   -6   0   4         2
                83.80          1.22        1.1543    8   0   0         2
                88.36          1.01        1.1062   -4   4   4         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.