Alkali, Dielectric loss tangent, K-Na-Nb-O

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