Disordered, Metal, Electronic and electrical properties, Trigonal

• Bi-Fe-O
• La-Mn-O-Sr
• Bi-Se
• Bi-Te
• Ca-La-Mn-O
• conductivity or resistivity
• electrical resistivity
• electrical conductivity
• permittivity (dielectric constant)
• metal or nonmetal character
• metal
• disordered
• chalcogen
• conductor
• transitional