Chalcogen, Non-disordered, Hexagonal, Monocapped trigonal prism 7-vertex, Optical properties

• O-Zn
• Mn-O-Y
• Mn-O-Yb
• Ho-Mn-O
• Ca-H-O-P
• phonons
• optical absorption
• optical spectra
• luminescence
• wavenumber of optical phonon
• chalcogen
• non-disordered
• transitional
• oxide
• ferroelectric