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 = .001 GPa
      Note: BeI phase
      _database_code_amcsd 0013182

      CELL PARAMETERS:    2.2800   2.2800   3.6000   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     16.207
      Density (g/cm3):      1.846
      MAX. ABS. INTENSITY / VOLUME**2:      2.858373790    
      RIR:      0.504
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                45.96         26.12        1.9745    1   0   0         6
                50.72         25.37        1.8000    0   0   2         2
                52.89        100.00        1.7312    1   0   1        12
                70.84         13.66        1.3302    1   0   2        12
                85.10          5.61        1.1400    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.