Bromellite
      Hazen R M, Finger L W
      Journal of Applied Physics 59 (1986) 3728-3733
      High-pressure and high-temperature crystal chemistry of beryllium oxide
      Note: T = 763 K
      Locality: Synthetic
      _database_code_amcsd 0019187

      CELL PARAMETERS:    2.7050   2.7050   4.3927   90.000   90.000  120.000
      SPACE GROUP: P6_3mc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     27.835
      Density (g/cm3):      2.984
      MAX. ABS. INTENSITY / VOLUME**2:      7.656109700    
      RIR:      0.835
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                38.43         83.06        2.3426    1   0   0         6
                41.10         54.02        2.1964    0   0   2         1
                43.80        100.00        2.0670    1   0   1         6
                57.52         21.86        1.6023    1   0   2         6
                69.50         34.89        1.3525    1   1   0         6
                76.76         31.01        1.2416    1   0   3         6
                82.32          4.77        1.1713    2   0   0         6
                84.04         20.23        1.1517    1   1   2         6
                85.87          5.71        1.1318    2   0   1         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.