Alkaline, Transitional, Cubic, Fe-Mg-Mn-O

• Fe-Mg-Mn-Ni-O
• Co-Fe-Mg-Mn-O
• Cu-Fe-Mg-Mn-O
• Fe-Gd-Mg-Mn-O
• magnetic properties
• structural properties
• Moessbauer spectra
• electronic and electrical properties
• thermal and thermodynamic properties
• transitional
• chalcogen
• alkaline
• disordered
• spinel