(Mg0.87Fe0.13)Al2[PO4]2[OH]2 mP30 14

• Mg-O-P-Ti
• Al-Fe-H-Mg-O-P
• optical properties
• structural properties
• phonons
• electronic and electrical properties
• values of refractive index
• pnictogen
• transitional
• chalcogen
• alkaline
• orthophosphate
• monoclinic