C-W, C-x polyhedra, Elastic moduli

• C-U-W
• C-Fe-W
• C-Cl-W
• C-Fe-O-S-W
• isothermal bulk modulus
• Young modulus
• Poisson ratio
• shear modulus
• transitional
• disordered
• non-disordered
• chalcogen
• hexagonal
• monoclinic
• cubic
• triclinic
• tetragonal