Borate, Chalcogen, Metalloid, Rare earth, Wavelength for luminescence

• B-Eu-La-O
• B-Ba-Eu-O
• B-Eu-Gd-O-Y
• B-Ba-Eu-Gd-O
• B-In-Li-O-Tb
• rare earth
• metalloid
• chalcogen
• borate
• lanthanoid
• monoclinic
• hexagonal
• trigonal
• orthorhombic
• tetragonal