Optical absorption - wavelength diagram

• O-Zn
• Bi-O
• K-O-Ti
• Cd-Co-Ga-Hg-Se
• Co-O-Zn
• chalcogen
• transitional
• nonmetal
• non-disordered
• disordered
• cubic
• orthorhombic
• monoclinic
• tetragonal
• trigonal