Cesium Hall H T, Merrill L, Barnett J D Science 146 (1964) 1297-1299 High-pressure polymorphism in cesium Locality: synthetic Sample: at P = 4.25 GPa & T = 27 C Note: known as Cesium-III Note: stable between 4.22 GPa & 4.27 GPa _database_code_amcsd 0015416 5.800 5.800 5.800 90 90 90 Fm3m atom x y z Cs 0 0 0