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 = 1073 K
      Locality: Synthetic
      _database_code_amcsd 0019189

      CELL PARAMETERS:    2.7140   2.7140   4.4050   90.000   90.000  120.000
      SPACE GROUP: P6_3mc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     28.099
      Density (g/cm3):      2.956
      MAX. ABS. INTENSITY / VOLUME**2:      7.412454815    
      RIR:      0.817
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                38.29         83.49        2.3504    1   0   0         6
                40.98         54.42        2.2025    0   0   2         1
                43.65        100.00        2.0737    1   0   1         6
                57.33         21.66        1.6071    1   0   2         6
                69.24         33.71        1.3570    1   1   0         6
                76.50         29.42        1.2453    1   0   3         6
                81.99          4.51        1.1752    2   0   0         6
                83.71         19.23        1.1553    1   1   2         6
                85.52          5.40        1.1355    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.