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: Ae151, T = 298 K
      _database_code_amcsd 0004198

      CELL PARAMETERS:    9.8067   8.9852   5.2886   90.000  105.356   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    449.369
      Density (g/cm3):      3.505
      MAX. ABS. INTENSITY / VOLUME**2:      16.80270837    
      RIR:      1.561
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.59         14.36        6.5138    1   1   0         4
                18.77          5.62        4.7283    2   0   0         2
                19.76          6.56        4.4926    0   2   0         2
                20.06          1.87        4.4265   -1   1   1         4
                27.38         10.82        3.2569    2   2   0         4
                29.73        100.00        3.0047   -2   2   1         4
                30.04         36.20        2.9745    3   1   0         4
                30.78         13.69        2.9046   -3   1   1         4
                34.76         29.86        2.5809   -1   3   1         4
                35.20         41.21        2.5499    0   0   2         2
                35.30         45.43        2.5426    2   2   1         4
                35.38          1.01        2.5367   -1   1   2         4
                38.06          1.82        2.3641    4   0   0         2
                38.67          6.40        2.3286    3   1   1         4
                40.26         12.89        2.2398    1   1   2         4
                40.69          3.51        2.2176    0   2   2         4
                41.59          4.84        2.1713    3   3   0         4
                42.16         20.56        2.1436   -3   3   1         4
                42.70         12.06        2.1177   -4   2   1         4
                44.05          8.25        2.0557    0   4   1         4
                44.62          8.57        2.0309    2   0   2         2
                44.85         12.21        2.0209   -4   0   2         2
                45.77          3.59        1.9823   -1   3   2         4
                46.24          1.97        1.9634   -2   4   1         4
                47.74          1.17        1.9053   -5   1   1         4
                48.47          4.07        1.8781    3   3   1         4
                49.23          1.91        1.8508    5   1   0         4
                49.24          1.28        1.8506    2   2   2         4
                49.81          1.68        1.8306    1   3   2         4
                50.25          1.52        1.8157    2   4   1         4
                50.91          2.94        1.7936    4   2   1         4
                51.78         14.18        1.7654    1   5   0         4
                52.81          1.78        1.7336    3   1   2         4
                54.13          1.06        1.6944   -1   5   1         4
                54.44          6.08        1.6855    0   4   2         4
                55.12          2.30        1.6661   -3   1   3         4
                56.29         16.84        1.6342   -2   2   3         4
                56.31         14.14        1.6339   -5   3   1         4
                56.51          5.67        1.6284    4   4   0         4
                58.57          4.51        1.5761    6   0   0         2
                59.18          5.67        1.5612    3   5   0         4
                59.99          5.85        1.5420    4   0   2         2
                60.31          5.20        1.5347   -6   0   2         2
                60.32          2.99        1.5345   -6   2   1         4
                61.18         12.26        1.5149   -1   3   3         4
                61.72          1.39        1.5029   -4   2   3         4
                61.97          4.68        1.4975    0   6   0         2
                63.00          1.37        1.4755   -3   3   3         4
                63.82          1.38        1.4585    4   2   2         4
                64.12          1.11        1.4523   -6   2   2         4
                64.90         16.90        1.4368    5   3   1         4
                65.81          4.59        1.4190    1   5   2         4
                65.93          8.96        1.4168   -3   5   2         4
                66.53          4.78        1.4055    2   2   3         4
                67.77          1.71        1.3827   -2   4   3         4
                70.21          3.91        1.3406    6   2   1         4
                70.49          1.82        1.3359    7   1   0         4
                70.49          6.34        1.3359   -7   1   2         4
                71.36          3.77        1.3218   -5   3   3         4
                73.08          3.76        1.2948   -3   1   4         4
                73.31          6.23        1.2913    0   6   2         4
                73.37          1.40        1.2904   -2   6   2         4
                74.41          3.43        1.2749    0   0   4         2
                74.64          1.89        1.2716   -4   0   4         2
                74.66          1.18        1.2713    4   4   2         4
                75.45          7.13        1.2599    3   5   2         4
                76.55          1.64        1.2446   -1   7   1         4
                78.08          2.45        1.2239    1   7   1         4
                81.41          1.64        1.1821    8   0   0         2
                81.42          1.18        1.1820   -8   2   1         4
                84.06          2.90        1.1515   -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.