Alkaline, Chalcogen, Cubic, Fe-Mg-Ni-O

• Cu-Fe-Mg-Ni-O-Zn
• Fe-Mg-Ni-O-Zn
• Fe-Mg-Mn-Ni-O
• Cu-Fe-Mg-Ni-O
• magnetic properties
• structural properties
• Moessbauer spectra
• electronic and electrical properties
• magnetization
• alkaline
• transitional
• chalcogen
• spinel
• disordered