Al-Mg-O, Chalcogen, Mg-x polyhedra, Orthorhombic

• Al-B-F-Fe-H-Mg-O-Si
• Al-H-Mg-O-Si
• Al-Fe-H-Mg-O-Si
• Al-Fe-Mg-O-Si
• Al-Mg-O-Si
• structural properties
• thermal and thermodynamic properties
• electronic and electrical properties
• phase transitions
• fusion
• chalcogen
• alkaline
• disordered
• metalloid