AM_Potassium_2
Formula: K
Name: Potassium
Unit cell: 5.247 5.247 5.247 90.0 90.0 90.0 , V=144.46
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 3 values