Chalcogen, Nonmetal, Relaxor, Cubic

• Mg-Nb-O-Pb
• Ba-O-Ti-Zr
• O-Pb-Sc-Ta
• Nb-O-Pb-Sc
• Ba-O-Sn-Ti
• electronic and electrical properties
• permittivity (dielectric constant)
• structural properties
• thermal and thermodynamic properties
• phase transitions
• transitional
• nonmetal
• chalcogen
• relaxor
• disordered