Chalcogen, Transitional, Nb-Pb

• Mg-Nb-O-Pb-Ti
• Fe-Nb-O-Pb
• Mg-Nb-O-Pb
• Nb-O-Pb-Ti-Zn
• Nb-O-Pb
• electronic and electrical properties
• thermal and thermodynamic properties
• permittivity (dielectric constant)
• structural properties
• phase transitions
• chalcogen
• transitional
• oxide
• disordered
• nonmetal
• cubic
• tetragonal
• trigonal
• orthorhombic
• monoclinic