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 = 119.1 GPa
      Note: cell adjusted to match Figure 2
      _database_code_amcsd 0004001

      CELL PARAMETERS:    4.5804   4.5804   4.8435   90.000   90.000  120.000
      SPACE GROUP: P-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     88.003
      Density (g/cm3):      3.301
      MAX. ABS. INTENSITY / VOLUME**2:      23.02853899    
      RIR:      2.272
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.32         32.67        4.8435    0   0   1         2
                39.34          3.75        2.2902    1   1   0         6
                43.72         99.81        2.0704    1   1   1         6
                55.20         31.69        1.6640    2  -1   2         6
                55.20         14.48        1.6640    1   1   2         6
                57.04          5.80        1.6145    0   0   3         2
                71.33         15.20        1.3222    3   0   0         6
                71.50          9.10        1.3196    2  -1   3         6
                74.37          2.57        1.2756    0   3   1         6
                74.37          2.60        1.2756    3   0   1         6
                79.09          2.82        1.2109    0   0   4         2
                87.54          2.19        1.1144   -2  -2   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.