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 = 1.9 GPa
      _database_code_amcsd 0001638

      CELL PARAMETERS:    3.1167   3.1167   4.6300   90.000   90.000  120.000
      SPACE GROUP: P-3m1     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     38.949
      Density (g/cm3):      2.486
      MAX. ABS. INTENSITY / VOLUME**2:      17.80378361    
      RIR:      2.332
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.17         69.47        4.6300    0   0   1         2
                33.19          3.08        2.6991    1   0   0         6
                38.61         99.11        2.3318    0   1   1         6
                52.04         31.52        1.7572    0   1   2         6
                52.04         13.25        1.7572    1   0   2         6
                59.30         27.08        1.5583    1   1   0         6
                62.93         13.35        1.4769    1   1   1        12
                70.26         12.80        1.3398    1   0   3         6
                70.26          1.17        1.3398    0   1   3         6
                73.03          9.10        1.2957    2   0   1         6
                82.78          2.49        1.1659    0   2   2         6
                82.78          5.71        1.1659    2   0   2         6
                83.52          1.71        1.1575    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.