Chrysoberyl
      Farrell E F, Fang J H, Newnham R E
      American Mineralogist 48 (1963) 804-810
      Refinement of the chrysoberyl structure
      _database_code_amcsd 0000124

      CELL PARAMETERS:    9.4040   5.4760   4.4270   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    227.974
      Density (g/cm3):      3.699
      MAX. ABS. INTENSITY / VOLUME**2:      7.850580291    
      RIR:      0.691
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.87          4.48        4.7020    2   0   0         2
                22.19         47.34        4.0054    1   0   1         4
                24.96          2.00        3.5674    2   1   0         4
                25.88          2.86        3.4427    0   1   1         4
                27.59         92.51        3.2329    1   1   1         8
                27.68          1.95        3.2232    2   0   1         4
                32.23          1.95        2.7777    2   1   1         8
                32.71          1.04        2.7380    0   2   0         2
                35.08         57.20        2.5583    3   0   1         4
                38.03          9.16        2.3661    2   2   0         4
                38.28          2.90        2.3510    4   0   0         2
                38.85         32.49        2.3178    3   1   1         8
                39.88         49.79        2.2604    1   2   1         8
                41.81          3.44        2.1603    4   1   0         4
                41.93          2.38        2.1546    1   0   2         4
                43.36         93.67        2.0867    2   2   1         8
                43.59         48.82        2.0764    4   0   1         4
                45.23          4.29        2.0050    1   1   2         8
                48.39          1.74        1.8808    2   1   2         8
                48.71          7.72        1.8693    3   2   1         8
                52.89          1.17        1.7311    5   0   1         4
                55.31         12.61        1.6610    1   3   1         8
                55.69          7.68        1.6505    5   1   1         8
                56.97        100.00        1.6164    2   2   2         8
                57.16         42.05        1.6116    4   0   2         4
                58.07          1.35        1.5883    2   3   1         8
                59.82          8.22        1.5460    4   1   2         8
                61.54          7.68        1.5068    6   1   0         4
                62.51          8.14        1.4859    3   3   1         8
                63.59         20.66        1.4632    5   2   1         8
                63.85          1.92        1.4578    1   0   3         4
                64.65          2.95        1.4418    4   3   0         4
                66.35          4.21        1.4088    1   1   3         8
                67.43          1.63        1.3889    4   2   2         8
                67.56          1.41        1.3866    5   1   2         8
                68.54         26.85        1.3690    0   4   0         2
                69.05         41.85        1.3602    6   2   0         4
                70.54          5.68        1.3351    3   0   3         4
                72.93         10.14        1.2971    3   1   3         8
                73.04          3.04        1.2954    1   4   1         8
                73.61         11.76        1.2868    1   2   3         8
                73.69          9.68        1.2855    7   0   1         4
                75.72          2.74        1.2560    5   3   1         8
                76.01         12.60        1.2521    2   2   3         8
                76.17          5.38        1.2499    4   0   3         4
                79.30          1.38        1.2081    4   3   2         8
                79.39          9.60        1.2070    3   4   1         8
                80.83          2.88        1.1891    6   3   0         4
                81.33          1.68        1.1830    4   4   0         4
                84.83          6.33        1.1429    4   4   1         8
                85.18          1.87        1.1391    1   3   3         8
                85.46          2.42        1.1361    8   0   1         4
                85.50          1.14        1.1357    5   1   3         8
                88.30          9.72        1.1068    0   0   4         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.