Brucite Nagai T, Hattori T, Yamanaka T American Mineralogist 85 (2000) 760-764 Compression mechanism of brucite: An investigation by the structural refinement under pressure Sample: P = 8.9 GPa _database_code_amcsd 0002435 3.0533 3.0533 4.475 90 90 120 P-3m1 atom x y z Mg 0 0 0 O 1/3 2/3 .246