Electronic and electrical properties, Negative thermal expansion, Ternary, Transitional

• Ag-Ga-Se
• Ag-Ga-S
• O-Ti-Y
• Fe-P-Pr
• Ca-O-Ru
• conductivity or resistivity
• electronic energy gap
• permittivity (dielectric constant)
• values of electronic energy gap
• electrical conductivity
• transitional
• negative thermal expansion
• ternary
• non-disordered
• chalcogen
• tetragonal
• orthorhombic
• cubic
• trigonal
• hexagonal