Alkaline, Chalcogen, Monoclinic, Wavelength for luminescence

• Ba-Mg-O-P-Tb
• Al-Dy-Eu-O-Sr
• Ba-Dy-Eu-La-O-W
• Ca-Cl-Eu-O-Si
• Ca-Eu-K-O-Si
• chalcogen
• alkaline
• luminescent
• rare earth
• lanthanoid