Chalcogen, Dielectric loss tangent, K-Nb

• K-Na-Nb-O
• K-Li-Na-Nb-O-Sb
• K-Li-Na-Nb-O
• K-Li-Na-Nb-O-Sb-Ta
• K-Li-Nb-O
• chalcogen
• transitional
• alkali
• nonmetal
• ferroelectric
• tetragonal
• orthorhombic
• cubic
• trigonal