Alkali, Chalcogen, Ferroelectric, Nonmetal, Permittivity (dielectric constant)

• K-Na-Nb-O
• Bi-Na-O-Ti
• Ba-Bi-Na-O-Ti
• K-Li-Na-Nb-O-Sb
• As-H-K-O
• dielectric loss tangent
• real part of permittivity
• imaginary part of permittivity
• nonmetal
• alkali
• chalcogen
• ferroelectric
• transitional
• tetragonal
• orthorhombic
• trigonal
• cubic
• monoclinic