Diaz castanon

• Fe-O-Pb
• Cr-Fe-O-Pb
• Fe-In-O-Pb
• Fe-O-Pb-Sc
• Co-Cu-Gd
• magnetic properties
• Moessbauer spectra
• magnetic transitions
• values of Moessbauer spectra
• magnetization
• transitional
• chalcogen
• quaternary
• ferromagnetic
• ternary
• hexagonal