Conductor, Semiconductor, Electronic energy gap, Orthorhombic

• S-Sn
• Fe-Si
• Se-Sn
• Li-O-V
• Ge-S
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• polaron formation energy
• conductor
• semiconductor
• chalcogen
• non-disordered
• transitional