Fe-Mg-O-Si, Mg-x polyhedra, Structural properties, Transitional

• Al-F-Fe-H-K-Mg-Na-O-Si-Ti
• Ca-Fe-Mg-O-Si
• Al-Ca-Fe-H-Mg-O-Si
• Al-Fe-H-Mg-O-Si
• thermal and thermodynamic properties
• volume change at phase transition
• cell parameter change at phase transition
• mechanical properties
• compressibility
• transitional
• metalloid
• alkaline
• chalcogen
• disordered
• monoclinic
• orthorhombic
• triclinic
• trigonal
• cubic