Electronic and electrical properties, K-O-Ta, Nonmetal

• K-Nb-O-Ta
• K-Li-Na-Nb-O-Sb-Ta
• K-Li-O-Ta
• K-Li-Na-Nb-O-Ta
• permittivity (dielectric constant)
• ferroelectric transitions
• dielectric loss tangent
• ferroelectric Curie temperature
• transitional
• nonmetal
• alkali
• chalcogen
• ferroelectric
• cubic
• tetragonal
• orthorhombic
• hexagonal
• trigonal