El haimouti

• K-O-Sb-Y
• Cs-O-Sb-Y
• Eu-K-O-Sb
• O-Sb
• Eu-O-Rb-Sb
• structural properties
• optical properties
• optical spectra
• extended X-ray absorption fine structure
• pnictogen
• oxide
• chalcogen
• metalloid
• rare earth
• cubic
• orthorhombic