Alkaline, Lanthanoid, Luminescent, Kim, Photoluminescence spectra

• Ba-Cl-Eu-O-P-Sr
• Al-Ba-Eu-Mg-O
• Ba-Ca-Cl-Eu-Mg-O-P-Sr
• Ba-Cl-Eu-O-P
• Br-Eu-F-O-P-Sr
• rare earth
• alkaline
• lanthanoid
• luminescent
• chalcogen
• hexagonal
• orthorhombic
• tetragonal
• monoclinic
• trigonal