Alkali, Chalcogen, Tetragonal, Wavelength for luminescence

• Bi-Na-Nd-O-W
• Eu-La-Mo-Na-O-Tb
• Eu-La-Na-O-W
• Ca-Ce-Ge-Li-O
• Er-La-Li-Mo-O-Yb
• chalcogen
• alkali
• luminescent
• rare earth
• lanthanoid