Elastic stiffness coefficient, N-x polyhedra

• Cl-H-N-Zn
• Cl-Na
• Ga-N
• Ba-K-N-O
• Al-N
• pnictogen
• non-disordered
• nonmetal
• quaternary
• disordered
• cubic
• orthorhombic
• hexagonal
• monoclinic
• tetragonal