AM_Cesium_4 Formula: Cs Name: Cesium Unit cell: 5.984 5.984 5.984 90.0 90.0 90.0 , V=214.28 Space group: FM3M (225)

Hall H T , Merrill L , Barnett J D , Science , 146 (1964) p.1297-1299, High-pressure polymorphism in cesium, Locality: synthetic, Sample: at P = 4.1 GPa & T = 27 C, Note: known as Cesium-II, Note: stable between 2.37 GPa & 4.22 GPa