Dielectric loss tangent, K-Na-Nb-O, Nonmetal, Oxide, Transitional

• K-Li-Na-Nb-O-Sb
• K-Li-Na-Nb-O
• Bi-K-Na-Nb-O-Ti
• Bi-K-Mg-Na-Nb-O-Ti
• nonmetal
• oxide
• chalcogen
• alkali
• transitional
• orthorhombic
• cubic
• tetragonal
• monoclinic
• trigonal