NaCa2Mg3(Mg0.5Al0.5)2(Al0.25Si0.75)8O22F2 mS82 12

• Al-Ca-Fe-H-K-Mg-Na-O-Si-Ti
• Ca-H-K-Mg-Na-Ni-O-Si
• F-Mg-Na-O-Si-V
• Al-Ca-F-Fe-H-K-Mg-Na-O-Si
• Al-Ca-F-Fe-H-Mg-Mn-Na-O-Si
• structural properties
• values of refractive index
• refractive index
• optical properties
• mechanical properties
• chalcogen
• multinary
• metalloid
• alkaline
• alkali
• monoclinic
• tetragonal