C-x polyhedra, Hardness, Transitional

• C-Ti
• C-Mo
• C-V
• C-W
• C-Ta
• Vickers hardness number
• Knoop hardness
• microhardness
• Mohs hardness
• transitional
• disordered
• non-disordered
• carbide
• metal
• cubic
• hexagonal
• orthorhombic
• trigonal
• tetragonal