Disordered, Negative thermal expansion, Electronic and electrical properties, Orthorhombic

• Fe-Se
• O-Ti-Y
• Ca-O-Ru
• Ca-Cr-O-Ru
• As-K-O-Ti
• conductivity or resistivity
• electrical resistivity
• permittivity (dielectric constant)
• metal or nonmetal character
• disordered
• negative thermal expansion
• transitional
• chalcogen
• non-disordered