Antiferroelectric, Chalcogen, Na-Nb-O, Orthorhombic

• Li-Na-Nb-O
• K-Na-Nb-O
• Bi-Mn-Na-Nb-O
• Ag-Na-Nb-O
• electronic and electrical properties
• permittivity (dielectric constant)
• phase transitions
• structural transitions
• temperature for structural transition
• chalcogen
• oxide
• antiferroelectric
• alkali
• transitional