Beryllium
      Vijayakumar V, Godwal B K, Vohra Y K, Sikka S K, Chidambaram R
      Journal of Physics F: Metal Physics 14 (1984) L65-L68
      On the high-pressure phase transition in beryllium metal
      Locality: synthetic
      Sample: at P = 28.3 GPa
      Note: phase II
      _database_code_amcsd 0013191

      CELL PARAMETERS:    2.1680   3.7550   3.4160   90.000   90.000   90.000
      SPACE GROUP: P2_12_12  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     27.809
      Density (g/cm3):      2.152
      MAX. ABS. INTENSITY / VOLUME**2:      1.719796640    
      RIR:      0.260
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.09         51.20        3.4160    0   0   1         2
                35.53         61.13        2.5268    0   1   1         4
                48.49          5.57        1.8775    1   1   0         4
                48.49         26.88        1.8775    0   2   0         2
                49.82         25.47        1.8305    1   0   1         4
                53.66         31.37        1.7080    0   0   2         2
                55.88         96.72        1.6454    1   1   1         4
                55.88          3.28        1.6454    0   2   1         4
                59.45          4.36        1.5547    0   1   2         4
                65.80         23.33        1.4193    1   2   0         4
                70.14          3.39        1.3417    1   0   2         4
                72.06         10.09        1.3106    1   2   1         4
                75.20         16.99        1.2634    1   1   2         4
                75.21          9.23        1.2634    0   2   2         4
                81.98         23.47        1.1753    0   3   1         4
                85.23          8.26        1.1387    0   0   3         2
                89.86         14.94        1.0916    1   2   2         4
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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.