Alkali, Chalcogen, Nonmetal, Dielectric loss tangent, Orthorhombic

• K-Li-Na-Nb-O-Sb
• K-Li-Na-Nb-O
• Li-Na-Nb-O
• H-Li-N-O-S
• K-Na-Nb-O
• nonmetal
• chalcogen
• alkali
• transitional
• oxide