Brucite
      Parise J B, Leinenweber K, Weidner D J, Tan K, Von Dreele R B
      American Mineralogist 79 (1994) 193-196
      Pressure-induced H bonding: Neutron diffraction study of brucite, Mg(OD)2, to
      9.3 GPa
      P = 0.4 GPa
      _database_code_amcsd 0001637

      CELL PARAMETERS:    3.1382   3.1382   4.7130   90.000   90.000  120.000
      SPACE GROUP: P-3m1     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     40.197
      Density (g/cm3):      2.409
      MAX. ABS. INTENSITY / VOLUME**2:      17.12595958    
      RIR:      2.315
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.83         76.96        4.7130    0   0   1         2
                32.96          3.07        2.7178    1   0   0         6
                38.23         98.91        2.3544    0   1   1         6
                38.23          1.09        2.3544    1   0   1         6
                51.32         34.77        1.7804    0   1   2         6
                51.32         12.38        1.7804    1   0   2         6
                58.85         28.14        1.5691    1   1   0         6
                62.37         14.73        1.4888    1   1   1        12
                69.06         13.78        1.3601    1   0   3         6
                69.06          1.63        1.3601    0   1   3         6
                72.38          9.41        1.3057    2   0   1         6
                81.73          1.69        1.1782    0   0   4         2
                81.82          6.38        1.1772    2   0   2         6
                81.82          2.41        1.1772    0   2   2         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.