Nb-x polyhedra, Oxide, Tetragonal

• Mg-Nb-O-Pb-Ti
• Ba-Nb-O-Sr
• Nb-O
• K-Nb-O
• Ba-Nb-O
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• phase transitions
• permittivity (dielectric constant)
• chalcogen
• oxide
• transitional
• disordered