Chalcogen, Conductor, Transitional, Elastic moduli

• Ba-Cu-O-Y
• S-Zn
• O-Zr
• Fe-O
• Se-Zn
• isothermal bulk modulus
• pressure derivative of isothermal bulk modulus
• Young modulus
• shear modulus
• Poisson ratio
• chalcogen
• transitional
• conductor
• disordered
• semiconductor
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal