Electronic and electrical properties, Se-Sn, Sn-x polyhedra, Tetragonal

• Ni-Se-Sn
• Ag-K-Se-Sn
• Cu-S-Se-Sn-Zn
• Cu-Se-Sn-Zn
• Cd-Cu-Se-Sn
• electronic energy gap
• effective mass
• electrical conductivity
• values of electronic energy gap
• conductivity or resistivity
• chalcogen
• selenide
• transitional
• quaternary