Cubic, Fe-O-Zn, Intermediate valence

• Co-Fe-O-Zn
• Fe-Mn-O-Zn
• Cu-Fe-Ni-O-Zn
• Cr-Fe-Ni-O-Zn
• magnetic properties
• structural properties
• electronic and electrical properties
• magnetization
• Moessbauer spectra
• transitional
• intermediate valence
• spinel
• chalcogen
• disordered