B-x polyhedra, Metalloid, Structural properties

• B-C
• B
• B-Fe
• B-Ca-H-O
• B-Mg
• thermal expansion
• thermal and thermodynamic properties
• compressibility
• mechanical properties
• metalloid
• non-disordered
• disordered
• transitional
• trigonal
• orthorhombic
• monoclinic
• tetragonal
• hexagonal