Brucite
      Catti M, Ferraris G, Hull S, Pavese A
      Physics and Chemistry of Minerals 22 (1995) 200-206
      Static compression and H disorder in brucite, Mg(OH)2, to 11 GPa:
      a powder neutron diffraction study
      Sample: at P = 10.9 GPa, split H site
      _database_code_amcsd 0007915

      CELL PARAMETERS:    3.0464   3.0464   4.3553   90.000   90.000  120.000
      SPACE GROUP: P-3m1     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     35.004
      Density (g/cm3):      2.766
      MAX. ABS. INTENSITY / VOLUME**2:      22.97494198    
      RIR:      2.704
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.39         34.85        4.3553    0   0   1         2
                33.98          3.00        2.6383    1   0   0         6
                39.95         99.92        2.2565    0   1   1         6
                54.65         19.49        1.6794    0   1   2         6
                54.65         19.60        1.6794    1   0   2         6
                60.81         26.16        1.5232    1   1   0         6
                64.15          1.42        1.4518    0   0   3         2
                64.85          9.14        1.4378    1   1   1        12
                74.62         10.26        1.2719    1   0   3         6
                75.27         10.13        1.2625    2   0   1         6
                86.20          4.25        1.1283    2   0   2         6
                86.20          4.13        1.1283    0   2   2         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.