Chalcogen, Transitional, Nb-x polyhedra, Trigonal

• Li-Nb-O
• Nb-O-Pb-Sc
• Na-Nb-O
• Ba-Fe-Nb-O-Si
• Ba-Nb-O
• structural properties
• thermal and thermodynamic properties
• electronic and electrical properties
• optical properties
• permittivity (dielectric constant)
• transitional
• chalcogen
• oxide
• disordered