Alkali, Chalcogen, Disordered, Transitional, K-Nb-O, Tetragonal

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