Monoclinic, Phonons, Pnictogen, Quaternary

• F-Hg-Sb-Xe
• Cs-H-O-P
• H-N-O-Se
• B-Br-Mg-N
• B-Eu-I-N
• wavenumber of optical phonon
• Raman spectra
• vibrational spectra
• infrared spectra
• wavenumber of longitudinal optical phonon
• pnictogen
• quaternary
• chalcogen
• non-disordered
• transitional