Khodzhabagyan

• Ga-Ge-O-Sr
• Ga-La-O-Si
• Ca-Ga-Ge-O
• Ga-Nd-O-Si
• Ga-La-O-Ta
• structural properties
• mechanical properties
• optical properties
• elasticity
• refractive index
• chalcogen
• disordered
• quaternary
• langasite
• metalloid
• trigonal
• monoclinic
• tetragonal