Alkali, Chalcogen, Oxide, Transitional, Na-Nb-O, Orthorhombic

• K-Li-Na-Nb-O-Sb
• Li-Na-Nb-O
• K-Na-Nb-O
• K-Li-Na-Nb-O
• electronic and electrical properties
• permittivity (dielectric constant)
• thermal and thermodynamic properties
• structural properties
• phase transitions
• transitional
• alkali
• chalcogen
• oxide
• disordered