Electronic and electrical properties, Nb-x polyhedra, Nonmetal, Tetragonal

• Mg-Nb-O-Pb-Ti
• Bi-Nb-O-Sr
• K-Li-Nb-O
• Nb-O
• Ba-Nb-O-Sr
• permittivity (dielectric constant)
• ferroelectric transitions
• ferroelectric Curie temperature
• electrical conductivity
• transitional
• nonmetal
• chalcogen
• oxide
• disordered