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: Ae601, T = 298 K
      _database_code_amcsd 0004208

      CELL PARAMETERS:    9.7176   8.8792   5.2828   90.000  106.530   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    436.985
      Density (g/cm3):      3.277
      MAX. ABS. INTENSITY / VOLUME**2:      12.80451655    
      RIR:      1.272
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.78          4.87        6.4274    1   1   0         4
                20.00         11.21        4.4396    0   2   0         2
                20.08          3.80        4.4223   -1   1   1         4
                26.70          6.19        3.3385    0   2   1         4
                27.76         14.00        3.2137    2   2   0         4
                29.86        100.00        2.9922   -2   2   1         4
                30.50         37.53        2.9312    3   1   0         4
                30.87         19.66        2.8965   -3   1   1         4
                35.05         22.03        2.5599   -1   3   1         4
                35.20          1.55        2.5499   -2   0   2         2
                35.45         40.36        2.5322    0   0   2         2
                35.91         38.87        2.5005    2   2   1         4
                39.44          9.91        2.2848    3   1   1         4
                40.78         13.34        2.2125    1   1   2         4
                41.03          5.74        2.1996    0   2   2         4
                42.18          5.07        2.1425    3   3   0         4
                42.46         16.65        2.1288   -3   3   1         4
                42.98          8.93        2.1043   -4   2   1         4
                44.57         15.10        2.0331    0   4   1         4
                44.75          9.88        2.0252   -4   0   2         2
                45.37          5.31        1.9989    2   0   2         2
                46.06          2.86        1.9706   -1   3   2         4
                46.66          3.02        1.9466   -2   4   1         4
                48.10          1.71        1.8918   -5   1   1         4
                49.33          1.97        1.8473    3   3   1         4
                49.47          1.21        1.8425   -4   2   2         4
                50.02          4.37        1.8235    5   1   0         4
                50.04          1.55        1.8226    2   2   2         4
                50.46          1.92        1.8085    1   3   2         4
                51.03          1.00        1.7899    2   4   1         4
                51.91          1.42        1.7614    4   2   1         4
                52.45         11.27        1.7444    1   5   0         4
                53.82          1.82        1.7032    3   1   2         4
                55.00          3.61        1.6696   -3   1   3         4
                55.01          5.96        1.6692    0   4   2         4
                56.37         16.28        1.6322   -2   2   3         4
                56.82         14.74        1.6203   -5   3   1         4
                57.34          6.72        1.6069    4   4   0         4
                59.54          3.82        1.5527    6   0   0         2
                60.01          4.76        1.5416    3   5   0         4
                60.42          4.73        1.5321   -6   0   2         2
                60.90          2.08        1.5212   -6   2   1         4
                61.26          5.28        1.5131    4   0   2         2
                61.54         11.70        1.5069   -1   3   3         4
                62.79          4.87        1.4799    0   6   0         2
                63.87          1.07        1.4575   -5   1   3         4
                64.32          1.50        1.4483   -6   2   2         4
                65.13          2.16        1.4322    4   2   2         4
                66.18         16.52        1.4121    5   3   1         4
                66.39          9.60        1.4081   -3   5   2         4
                66.71          2.62        1.4021    1   5   2         4
                67.55          4.62        1.3866    2   2   3         4
                68.10          2.14        1.3768   -2   4   3         4
                70.78          7.41        1.3311   -7   1   2         4
                71.34          3.37        1.3220   -5   3   3         4
                71.68          3.25        1.3166    6   2   1         4
                71.71          1.65        1.3162    7   1   0         4
                73.01          4.64        1.2959   -3   1   4         4
                73.32          1.04        1.2912   -1   1   4         4
                74.07          2.84        1.2799   -2   6   2         4
                74.22          7.33        1.2777    0   6   2         4
                74.41          1.62        1.2750   -4   0   4         2
                75.02          3.58        1.2661    0   0   4         2
                75.69          1.25        1.2566   -7   3   1         4
                76.14          1.17        1.2503    4   4   2         4
                76.79          7.16        1.2412    3   5   2         4
                77.55          1.56        1.2310   -1   7   1         4
                79.23          2.29        1.2091    1   7   1         4
                82.44          1.02        1.1699   -8   2   1         4
                82.91          1.20        1.1645    8   0   0         2
                83.71          3.22        1.1553   -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.