Brucite
      Mookherjee M, Stixrude L
      American Mineralogist 91 (2006) 127-134
      High-pressure proton disorder in brucite
      Locality: hypothetical structure calculated with DFT
      Sample: P = 8.4 GPa
      Note: cell adjusted to match Figure 2
      _database_code_amcsd 0004000

      CELL PARAMETERS:    5.3498   5.3498   4.4014   90.000   90.000  120.000
      SPACE GROUP: P-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    109.093
      Density (g/cm3):      2.663
      MAX. ABS. INTENSITY / VOLUME**2:      19.77675808    
      RIR:      2.418
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.18         43.13        4.4014    0   0   1         2
                33.50          3.25        2.6749    1   1   0         6
                39.42         99.80        2.2859    1   1   1         6
                53.95         21.13        1.6995    1   1   2         6
                53.95         16.47        1.6995    2  -1   2         6
                59.89         24.79        1.5444    3   0   0         6
                63.88          4.80        1.4573    0   3   1         6
                63.88          4.82        1.4573    3   0   1         6
                73.64          9.36        1.2863    2  -1   3         6
                74.09          8.62        1.2797    4  -2   1         6
                84.83          3.86        1.1429    4  -2   2         6
                84.83          2.98        1.1429    2   2   2         6
                88.95          1.61        1.1004    0   0   4         2
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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.