Chrysoberyl
      Bragg W, Brown G
      Zeitschrift fur Kristallographie 63 (1926) 122-143
      Die Kristallstruktur von Crysoberyll (Be Al2 O4).
      _cod_database_code 1011197
      _database_code_amcsd 0018068

      CELL PARAMETERS:    4.4200   9.3900   5.4700   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    227.026
      Density (g/cm3):      3.714
      MAX. ABS. INTENSITY / VOLUME**2:      7.425151958    
      RIR:      0.651
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.90          2.79        4.6950    0   2   0         2
                22.23         42.39        3.9991    1   1   0         4
                24.99          1.13        3.5626    0   2   1         4
                25.92          2.02        3.4379    1   0   1         4
                27.63         84.37        3.2283    1   1   1         8
                27.72          1.20        3.2182    1   2   0         4
                35.13         59.02        2.5544    1   3   0         4
                38.08          8.23        2.3633    0   2   2         4
                38.34          2.39        2.3475    0   4   0         2
                38.91         39.88        2.3145    1   3   1         8
                39.93         61.00        2.2575    1   1   2         8
                41.88         10.87        2.1572    0   4   1         4
                43.42         91.15        2.0841    1   2   2         8
                43.66         45.24        2.0732    1   4   0         4
                48.47          2.50        1.8780    2   2   1         8
                48.78          4.77        1.8668    1   3   2         8
                55.38         10.61        1.6590    1   1   3         8
                55.78          3.95        1.6481    1   5   1         8
                57.06        100.00        1.6142    2   2   2         8
                57.25         42.94        1.6091    2   4   0         4
                59.92          3.98        1.5437    2   4   1         8
                61.64          3.37        1.5046    0   6   1         4
                62.59          8.77        1.4840    1   3   3         8
                63.69         21.63        1.4611    1   5   2         8
                63.96          3.75        1.4555    3   1   0         4
                64.74          2.68        1.4400    0   4   3         4
                66.47          7.98        1.4066    3   1   1         8
                68.63         24.93        1.3675    0   0   4         2
                69.16         36.88        1.3583    0   6   2         4
                70.66          6.43        1.3330    3   3   0         4
                73.06          2.42        1.2951    3   3   1         8
                73.14          2.42        1.2939    1   1   4         8
                73.74          5.17        1.2849    3   1   2         8
                73.82         10.64        1.2836    1   7   0         4
                75.84          1.40        1.2544    1   5   3         8
                76.14         10.96        1.2503    3   2   2         8
                76.31          5.51        1.2479    3   4   0         4
                76.61          3.31        1.2437    2   6   1         8
                79.43          1.57        1.2065    2   4   3         8
                79.50          8.80        1.2056    1   3   4         8
                80.96          1.39        1.1875    0   6   3         4
                81.45          1.32        1.1816    0   4   4         4
                84.40          1.01        1.1476    0   8   1         4
                84.96          4.83        1.1415    1   4   4         8
                85.33          3.66        1.1375    3   1   3         8
                85.62          2.28        1.1344    1   8   0         4
                85.66          1.67        1.1340    3   5   1         8
                88.48          7.93        1.1050    4   0   0         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.