Electronic and electrical properties, Fe-O, Octahedron 6-vertex, Trigonal

• Bi-Fe-O
• Fe-La-O-Sr
• Bi-Fe-La-O
• Fe-La-Mn-O-Sr
• permittivity (dielectric constant)
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• chalcogen
• transitional
• disordered
• oxide
• antiferromagnetic