GeO2 Haines J, Leger J M, Chateau C, Pereira A S Physics and Chemistry of Minerals 27 (2000) 575-582 Structural evolution of rutile-type and CaCl2-type germanium dioxide at high pressure Sample: CaCl2-type, post-argutite, P = 28 GPa _database_code_amcsd 0008440 4.2841 4.2098 2.8089 90 90 90 Pnnm atom x y z Ge 0 0 0 O .335 .264 0