Birefringent, Nonmetal, Optical properties

• Li-Nb-O
• Ag-Ga-S
• Ni-O
• Cl-Rb-Zn
• Ba-Na-Nb-O
• refractive index
• phonons
• optical absorption
• luminescence
• birefringence
• nonmetal
• birefringent
• chalcogen
• non-disordered
• transitional
• tetragonal
• trigonal
• orthorhombic
• monoclinic
• cubic