AM_Boron Formula: B Name: Boron Unit cell: 4.908 4.908 12.567 90.0 90.0 120.0 , V=262.16 Space group: R-3M (166)

Decker B F , Kasper J S , Acta Crystallographica , 12 (1959) p.503-506, The crystal structure of a simple rhombohedral form of boron, Locality: synthetic