Ba9Sc2[SiO4]6 hR123 148

• Ce-Li-O-Sc-Si-Sr
• Ba-Ce-Li-O-Sc-Si-Sr
• Ba-Ce-Li-O-Sc-Si
• Ba-O-Sc-Si-Sr
• Ba-O-Sc-Si
• structural properties
• optical properties
• luminescence
• photoluminescence spectra
• electronic energy gap
• alkaline
• rare earth
• metalloid
• chalcogen
• transitional
• trigonal