Conductor, Disordered, Luminescent, Wavelength for luminescence

• O-Zn
• Eu-O-Y
• S-Zn
• Ca-F
• Er-O-Y-Yb
• luminescent
• disordered
• conductor
• chalcogen
• transitional
• cubic
• tetragonal
• hexagonal
• monoclinic
• orthorhombic