Halogen, Ternary, Jflcar

• As-Ca-F
• F-Nb-Rb
• Cs-F-Nb
• Cu-F-K
• F-Li-Th
• structural properties
• optical properties
• phonons
• wavenumber of optical phonon
• phase transitions
• halogen
• ternary
• fluoride
• alkali
• transitional
• tetragonal
• cubic
• orthorhombic
• monoclinic
• trigonal