Alkaline, Luminescent, Rare earth, Luminescence lifetime, Trigonal

• Ca-Eu-O-P-Zr
• Al-Ca-Eu-O-P
• Ca-Eu-Mg-O-P
• Ca-Ce-Ge-La-Mn-O-P
• Ca-Eu-Mg-Na-O-P
• luminescent
• alkaline
• rare earth
• lanthanoid
• chalcogen