Alkali, Luminescent, Trigonal, Wavelength for luminescence

• Ca-Eu-Mg-Na-O-P
• Ge-Mn-O-Rb
• B-Ba-Ce-Eu-Mg-Na-O-Tb
• Bi-Er-Na-O-Ti
• Bi-Na-O-Sm-Ti
• alkali
• luminescent
• chalcogen
• rare earth
• lanthanoid