Cell and atoms, Chalcogen, Non-disordered, Transitional, Electronic energy gap

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