Cubic, Disordered, Transitional, Er-x polyhedra, O-Ti-Y

• Er-O-Ti-Y-Yb
• Er-Li-O-Ti-Y-Yb
• Ba-O-Ti-Y
• Li-O-Ti-Y
• structural properties
• optical properties
• electronic and electrical properties
• phonons
• thermal and thermodynamic properties
• oxide
• rare earth
• disordered
• chalcogen
• transitional