HLaTiO4 tP12 129

• H-La-O-Ti
• H-Nd-O-Ti
• Gd-H-O-Ti
• H-O-Sm-Ti
• optical properties
• phonons
• wavenumber of optical phonon
• structural properties
• Raman spectra
• lanthanoid
• chalcogen
• non-disordered
• rare earth
• quaternary
• tetragonal