Alkali, Non-disordered, Transitional, Na-Nb-O, Orthorhombic

• F-Na-Nb-O
• F-K-Na-Nb-O
• Ba-Na-Nb-Nd-O
• Ba-Na-Nb-O
• thermal and thermodynamic properties
• electronic and electrical properties
• phase transitions
• structural properties
• structural transitions
• non-disordered
• transitional
• alkali
• chalcogen
• oxide