Optical properties, P121/n1, Quaternary, Transitional

• Cr-H-O-Pr
• Cr-H-La-O
• Cr-H-Nd-O
• Ag-Mo-O-Se
• Fe-H-O-Se
• phonons
• wavenumber of optical phonon
• Raman spectra
• infrared spectra
• optical absorption
• transitional
• quaternary
• chalcogen
• non-disordered
• rare earth
• monoclinic