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 = 543 K
      Locality: Synthetic
      _database_code_amcsd 0019186

      CELL PARAMETERS:    2.7002   2.7002   4.3851   90.000   90.000  120.000
      SPACE GROUP: P6_3mc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     27.689
      Density (g/cm3):      3.000
      MAX. ABS. INTENSITY / VOLUME**2:      7.747174370    
      RIR:      0.841
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                38.50         83.01        2.3384    1   0   0         6
                41.17         53.93        2.1925    0   0   2         1
                43.88        100.00        2.0634    1   0   1         6
                57.63         21.94        1.5995    1   0   2         6
                69.64         35.34        1.3501    1   1   0         6
                76.92         31.60        1.2395    1   0   3         6
                82.50          4.87        1.1692    2   0   0         6
                84.22         20.61        1.1496    1   1   2         6
                86.06          5.81        1.1298    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.