Chalcogen, Rare earth, Orthorhombic, Pb-Yb

• O-Pb-Ta-Yb
• Nb-O-Pb-Yb
• Cu-Pb-Se-Yb
• Cu-O-Pb-Sr-Yb
• Pb-Se-Yb
• electronic and electrical properties
• thermal and thermodynamic properties
• permittivity (dielectric constant)
• phase transitions
• temperature for structural transition
• chalcogen
• lanthanoid
• rare earth
• transitional
• quaternary