Alkaline, Chalcogen, Cie chromaticity coordinates, Orthorhombic

• Ba-Eu-O-Si
• Eu-O-Si-Sr
• Mn-O-Sr
• Ca-Eu-O-Si-Sr
• Ba-Eu-Gd-O-Tb
• chalcogen
• alkaline
• rare earth
• lanthanoid
• luminescent