Non-disordered, Rare earth, Spectra, Tetragonal

• B-Fe-Nd
• C-Er-Fe
• As-Eu-Fe
• Eu-Fe-P
• Al-Fe-Y
• magnetic properties
• Moessbauer spectra
• optical properties
• optical spectra
• values of Moessbauer spectra
• rare earth
• non-disordered
• lanthanoid
• transitional
• ternary