Electronic and electrical properties, K-Na-Nb-O, Nb-x polyhedra, Oxide

• K-Li-Na-Nb-O-Sb-Ta
• K-Li-Na-Nb-O
• K-Li-Na-Nb-O-Ta
• K-Na-Nb-O-Ta
• permittivity (dielectric constant)
• electrical conductivity
• effective mass
• dielectric loss tangent
• oxide
• transitional
• alkali
• chalcogen
• disordered
• orthorhombic
• cubic
• tetragonal
• monoclinic
• triclinic