Selenium Akahama Y, Kobayashi M, Kawamura H Japanese Journal of Applied Physics 31 (1992) 1621-1624 Structural study on pressure-induced phase transition from beta-Po type to bcc in selenium at 140 GPa Locality: synthetic Sample: at P = 66 GPa Note: structure known as beta-Po type, phase Se V _database_code_amcsd 0012740 3.965 3.965 3.091 90 90 120 R-3m atom x y z Se 0 0 0