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 = 293 C
      _database_code_amcsd 0012885

      CELL PARAMETERS:    2.2958   2.2958   3.5959   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     16.414
      Density (g/cm3):      1.823
      MAX. ABS. INTENSITY / VOLUME**2:      2.834914210    
      RIR:      0.506
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                45.63         26.30        1.9882    1   0   0         6
                50.78         24.84        1.7980    0   0   2         2
                52.60        100.00        1.7400    1   0   1        12
                70.63         13.55        1.3336    1   0   2        12
                84.38          5.62        1.1479    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.