B-C, C-x polyhedra, Mechanical properties

• B-C-N
• Al-B-C
• B-C-Li
• B-C-Dy
• elastic moduli
• isothermal bulk modulus
• elasticity
• elastic stiffness coefficient
• hardness
• metalloid
• non-disordered
• borocarbide
• disordered
• tetragonal
• trigonal
• cubic
• orthorhombic
• monoclinic