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

• Ag-Ga-Se
• Ag-Ga-S
• Ag-Sb-Sm
• Gd-Mo-O
• B-Li-O
• electronic energy gap
• values of electronic energy gap
• permittivity (dielectric constant)
• conductivity or resistivity
• energy band structure
• ternary
• negative thermal expansion
• non-disordered
• transitional
• chalcogen