Bromellite
      Wyckoff R W G
      Crystal Structures 1 (1963) 85-237
      Second edition. Interscience Publishers, New York, New York
      Note: wurtzite structure
      _database_code_amcsd 0011539

      CELL PARAMETERS:    2.6980   2.6980   4.3800   90.000   90.000  120.000
      SPACE GROUP: P6_3mc    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     27.611
      Density (g/cm3):      3.008
      MAX. ABS. INTENSITY / VOLUME**2:      7.055248027    
      RIR:      0.764
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                38.53         87.75        2.3365    1   0   0         6
                41.22         56.36        2.1900    0   0   2         1
                43.92        100.00        2.0615    1   0   1         6
                57.69         21.94        1.5979    1   0   2         6
                69.71         34.80        1.3490    1   1   0         6
                77.02         30.21        1.2382    1   0   3         6
                82.58          4.66        1.1683    2   0   0         6
                84.32         19.17        1.1486    1   1   2         6
                86.15          4.73        1.1288    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.