Chalcogen, Non-disordered, Quaternary, Transitional, Electronic energy gap

• Fe-H-O-P
• H-O-P-Zn
• Fe-H-O-S
• Cu-S-Sn-Zn
• Co-H-O-P
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• exciton energy
• transitional
• quaternary
• non-disordered
• chalcogen
• monoclinic
• orthorhombic
• tetragonal
• triclinic
• trigonal