Catchen

• Fe-O-Sm
• Fe-O-Tb
• Er-Fe-O
• Fe-La-O
• Eu-Fe-O
• magnetic properties
• resonance spectra
• magnetic transitions
• magnetic direction
• nuclear magnetic resonance spectra
• transitional
• ternary
• rare earth
• chalcogen
• non-disordered
• orthorhombic