Beryllium
      Gordon P
      Journal of Applied Physics 20 (1949) 908-917
      A high temperature precision X-ray camera: some measurements of the thermal
      coefficients of expansion of beryllium
      Locality: synthetic
      Sample: at T = 24 C
      _database_code_amcsd 0012877

      CELL PARAMETERS:    2.2858   2.2858   3.5842   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     16.218
      Density (g/cm3):      1.845
      MAX. ABS. INTENSITY / VOLUME**2:      2.863480185    
      RIR:      0.505
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                45.84         26.27        1.9796    1   0   0         6
                50.96         24.91        1.7921    0   0   2         2
                52.83        100.00        1.7328    1   0   1        12
                70.94         13.56        1.3285    1   0   2        12
                84.84          5.63        1.1429    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.