Bi-Na-O-Ti, Bi-x polyhedra, Transitional, Trigonal

• Ba-Bi-Na-O-Ti
• Bi-K-Na-O-Ti
• Bi-K-Na-Nb-O-Ti
• Ba-Bi-Fe-Na-O-Ti
• electronic and electrical properties
• structural properties
• permittivity (dielectric constant)
• thermal and thermodynamic properties
• phase transitions
• pnictogen
• disordered
• alkali
• chalcogen
• transitional