Al rawas

• Cr-Eu-Fe-O
• Fe-Li-O-Ti
• Eu-Fe-O
• Cr-Eu-O
• Fe-O-Zn
• magnetic properties
• structural properties
• Moessbauer spectra
• isomer shift
• values of Moessbauer spectra
• chalcogen
• transitional
• oxide
• disordered
• ferromagnetic
• orthorhombic
• cubic
• trigonal
• tetragonal