Ca2Nb2O7 cF88 227, Phonons, Transitional

• Gd-O-Ti
• O-Sn-Y
• La-O-Sn
• Bi-Mg-O-Ta
• Nd-O-Zr
• Raman spectra
• wavenumber of optical phonon
• vibrational spectra
• infrared spectra
• wavenumber of longitudinal optical phonon
• chalcogen
• transitional
• rare earth
• pyrochlore
• oxide
• cubic