Disordered, Rare earth, Shear modulus

• Ba-Cu-O-Y
• Ba-Cu-Eu-O
• Y
• Fe-O-Y
• Ca-La-Mn-O
• rare earth
• disordered
• transitional
• chalcogen
• lanthanoid
• cubic
• orthorhombic
• tetragonal
• trigonal
• hexagonal