El bouari

• Fe-Na-O-P-Sn
• Ba-Na-Nb-O-W
• Ga-Mn-O
• Ca-Ni-O-Sr-Te
• Ca-Co-O-Sr-Te
• structural properties
• magnetic properties
• optical properties
• Moessbauer spectra
• phonons
• transitional
• chalcogen
• disordered
• quinary
• alkali
• trigonal
• tetragonal
• monoclinic
• cubic
• orthorhombic