Ben amara

• Ca-Fe-Na-O-P
• Fe-Mg-Na-O-P
• Fe-K-O-P
• Fe-Na-O-P
• Fe-O-P
• magnetic properties
• structural properties
• Moessbauer spectra
• Curie-Weiss paramagnetism
• magnetic susceptibility
• chalcogen
• pnictogen
• transitional
• alkali
• orthophosphate
• monoclinic
• orthorhombic
• cubic
• trigonal
• hexagonal