F-Mg, Halogen, Structural properties

• Al-F-Fe-H-K-Mg-Na-O-Si-Ti
• F-Mg-Na
• F-K-Mg
• Al-Ca-F-Fe-H-K-Mg-Na-O-Si
• mechanical properties
• compressibility
• alkaline
• halogen
• fluoride
• chalcogen
• monoclinic
• orthorhombic
• cubic
• tetragonal
• trigonal