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 = 5.4 GPa _database_code_amcsd 0001639 3.0728 3.0728 4.496 90 90 120 P-3m1 atom x y z occ Uiso Mg 0 0 0 .010 O 1/3 2/3 .229 .010 D .389 .778 .435 .333 .012