Na-Nb-O, Na-x polyhedra

• K-Na-Nb-O
• Na-Nb-O-Sr
• Li-Na-Nb-O
• Bi-Na-Nb-O
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• phase transitions
• permittivity (dielectric constant)
• transitional
• alkali
• chalcogen
• oxide
• disordered
• orthorhombic
• tetragonal
• cubic
• monoclinic
• trigonal