Chalcogen, Lanthanoid, Monoclinic, Wavelength for luminescence

• B-Eu-La-O
• Ba-Mg-O-P-Tb
• Al-Dy-Eu-O-Sr
• Ba-Dy-Eu-La-O-W
• Cd-Eu-O-W
• chalcogen
• lanthanoid
• rare earth
• luminescent
• transitional