Chalcogen, O-Ti, Wavenumber of optical phonon

• K-O-P-Ti
• Ce-O-Ti
• La-O-Pb-Ti-Zr
• La-Na-O-Ti
• chalcogen
• transitional
• oxide
• disordered
• nonmetal
• tetragonal
• orthorhombic
• cubic
• monoclinic
• trigonal