Chalcogen, Mechanical properties, Trigonal, Zr-x polyhedra

• N-O-Zr
• Nb-O-Pb-Ti-Zr
• Mg-N-O-Zr
• Se-Zr
• S-Zr
• elastic moduli
• isothermal bulk modulus
• compressibility
• isothermal linear compressibility
• pressure derivative of isothermal bulk modulus
• chalcogen
• transitional
• disordered
• pnictogen