AM_Cesium_5 Formula: Cs Name: Cesium Unit cell: 5.8 5.8 5.8 90.0 90.0 90.0 , V=195.11 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 = 4.25 GPa & T = 27 C, Note: known as Cesium-III, Note: stable between 4.22 GPa & 4.27 GPa