Beryllium
      Ming L C, Manghnani M H
      Journal of Physics F: Metal Physics 14 (1984) 1-8
      Isothermal compression and phase transition in beryllium to 28.3 GPa
      Locality: synthetic
      Sample: at P = 11.5 GPa
      Note: BeI phase
      _database_code_amcsd 0013185

      CELL PARAMETERS:    2.2207   2.2207   3.4488   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     14.729
      Density (g/cm3):      2.032
      MAX. ABS. INTENSITY / VOLUME**2:      3.123173910    
      RIR:      0.501
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                47.26         26.44        1.9232    1   0   0         6
                53.11         24.30        1.7244    0   0   2         2
                54.64        100.00        1.6797    1   0   1        12
                73.81         13.46        1.2839    1   0   2        12
                87.94          5.78        1.1104    1   1   0         6
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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.