Conductor, Disordered, Transitional, Electric properties, Trigonal

• Bi-Fe-O
• La-Mn-O-Sr
• Bi-Na-O-Ti
• Ca-La-Mn-O
• Bi-Fe-La-O
• conductivity or resistivity
• electrical resistivity
• permittivity (dielectric constant)
• electrical conductivity
• activation energy
• disordered
• conductor
• transitional
• chalcogen
• semiconductor