Aegirine
      Redhammer G J, Amthauer G, Lottermoser W, Treutmann W
      European Journal of Mineralogy 12 (2000) 105-120
      Synthesis and structural properties of clinopyroxenes of the
      hedenbergite CaFeSi2O6 - aegirine NaFeSi2O6 solid-solution series
      Sample: ae90/13
      _database_code_amcsd 0006823

      CELL PARAMETERS:    9.6714   8.8152   5.2926   90.000  107.166   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    431.122
      Density (g/cm3):      3.585
      MAX. ABS. INTENSITY / VOLUME**2:      18.25796177    
      RIR:      1.658
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.88         38.60        6.3784    1   1   0         4
                19.21          3.45        4.6203    2   0   0         2
                20.06         19.41        4.4258   -1   1   1         4
                20.15         15.68        4.4076    0   2   0         2
                24.59          7.63        3.6198    1   1   1         4
                27.98          6.04        3.1892    2   2   0         4
                29.92        100.00        2.9859   -2   2   1         4
                30.75         45.00        2.9078    3   1   0         4
                30.91          5.37        2.8930   -3   1   1         4
                31.96          1.33        2.8002    1   3   0         4
                35.22         27.63        2.5482   -1   3   1         4
                35.42          1.28        2.5340   -1   1   2         4
                35.50         38.01        2.5284    0   0   2         2
                36.23         40.65        2.4792    2   2   1         4
                38.99          1.25        2.3101    4   0   0         2
                39.83          2.66        2.2630    3   1   1         4
                40.22          1.28        2.2422   -3   1   2         4
                40.99         17.43        2.2018    1   1   2         4
                41.16          2.41        2.1932    0   2   2         4
                42.52          1.72        2.1261    3   3   0         4
                42.64         19.01        2.1203   -3   3   1         4
                43.14         11.70        2.0969   -4   2   1         4
                44.65         10.28        2.0297   -4   0   2         2
                44.86          7.22        2.0203    0   4   1         4
                45.61          1.12        1.9891    2   4   0         4
                45.71          6.08        1.9850    2   0   2         2
                46.91          5.17        1.9368   -2   4   1         4
                48.30          2.97        1.8845   -5   1   1         4
                49.44          1.62        1.8436   -4   2   2         4
                49.80          3.52        1.8312    3   3   1         4
                50.12          1.35        1.8201   -3   3   2         4
                50.45          1.16        1.8088    5   1   0         4
                51.46          1.93        1.7758    2   4   1         4
                52.44          2.82        1.7448    4   2   1         4
                52.87         11.49        1.7318    1   5   0         4
                54.31          3.41        1.6891    3   1   2         4
                54.82          1.20        1.6748   -3   1   3         4
                55.30          6.77        1.6613    0   4   2         4
                56.30         15.63        1.6341   -2   2   3         4
                57.12         14.64        1.6126   -5   3   1         4
                57.82          7.62        1.5946    4   4   0         4
                58.99          1.08        1.5657    5   1   1         4
                60.07          4.21        1.5401    6   0   0         2
                60.45          4.93        1.5313   -6   0   2         2
                60.51          5.64        1.5301    3   5   0         4
                61.23          2.80        1.5138   -6   2   1         4
                61.45          1.43        1.5089   -4   2   3         4
                61.63         11.64        1.5048   -1   3   3         4
                61.89          5.19        1.4993    4   0   2         2
                62.18          1.21        1.4930   -4   4   2         4
                63.01          1.61        1.4753   -3   3   3         4
                63.30          4.80        1.4692    0   6   0         2
                63.67          1.60        1.4616   -5   1   3         4
                65.79          2.13        1.4194    4   2   2         4
                66.64          9.79        1.4034   -3   5   2         4
                66.87         14.92        1.3991    5   3   1         4
                67.19          2.85        1.3933    1   5   2         4
                67.99          5.08        1.3787    2   2   3         4
                68.20          2.58        1.3750   -2   4   3         4
                70.92          7.19        1.3289   -7   1   2         4
                71.26          3.76        1.3233   -5   3   3         4
                72.39          2.23        1.3055    7   1   0         4
                72.48          3.47        1.3041    6   2   1         4
                72.79          5.24        1.2993   -3   1   4         4
                74.11          1.96        1.2794   -4   0   4         2
                74.47          1.20        1.2741   -2   6   2         4
                74.73          6.90        1.2703    0   6   2         4
                75.15          3.39        1.2642    0   0   4         2
                76.91          1.51        1.2396    4   4   2         4
                77.51          6.69        1.2315    3   5   2         4
                78.16          1.94        1.2228   -1   7   1         4
                79.92          2.66        1.2004    1   7   1         4
                83.02          1.42        1.1632   -8   2   1         4
                83.37          3.16        1.1593   -6   0   4         2
                83.74          1.26        1.1551    8   0   0         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.