Electronic and electrical properties, Monoclinic, Se-x polyhedra

• Nb-Se
• Ga-Se-Tl
• Se-Ta
• H-Na-O-Se
• Bi-Se
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• chalcogen
• non-disordered
• selenide
• transitional