Alkali, Chalcogen, Dielectric loss tangent, Orthorhombic

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