Potassium Liu L Journal of Physics and Chemistry of Solids 47 (1986) 1067-1072 Compression and polymorphism of potassium to 400 Kbar Locality: synthetic Sample: bcc at P = .26 GPa _database_code_amcsd 0013215 5.286 5.286 5.286 90 90 90 Im3m atom x y z K 0 0 0