Byeon, Chalcogen, Oxide, Rare earth

• La-Na-O-Ti
• Na-Nd-O-Ti
• Na-O-Sm-Ti
• Ca-La-Mg-Mn-O
• Gd-Na-O-Ti
• optical properties
• phonons
• structural properties
• wavenumber of optical phonon
• magnetic properties
• oxide
• lanthanoid
• rare earth
• chalcogen
• transitional
• tetragonal
• cubic
• orthorhombic
• monoclinic