AM_Boron_2
Formula: B34.964
Name: Boron
Unit cell: 10.9251 10.9251 23.8143 90.0 90.0 120.0 , V=2461.61
Space group: R-3M (166)

Callmer B , Acta Crystallographica, Section B , 33 (1977) p.1951-1954, An accurate refinement of the beta-rhombohedral boron structure, Locality: synthetic