AM_Cesium_1
Formula: Cs
Name: Cesium
Unit cell: 6.067 6.067 6.067 90.0 90.0 90.0 , V=223.32
Space group: IM3M (229)

Barrett C S , Acta Crystallographica , 9 (1956) p.671-677, X-ray study of the alkali metals at low temperatures, Locality: synthetic, Sample: at T = 78 K, Note: lattice parameters are average of 6 values