Electronic and electrical properties, Ferroelastic, Trigonal

• Bi-Fe-O
• Bi-Na-O-Ti
• Fe-La-O-Sr
• Ba-Ca-O-Ti-Zr
• Al-La-O
• permittivity (dielectric constant)
• conductivity or resistivity
• electric polarization
• dielectric loss tangent
• ferroelectric hysteresis
• chalcogen
• ferroelastic
• transitional
• disordered
• ferroelectric