C-Fe-Si-Sm, Quaternary, Transitional

• C-Er-Fe-Si
• C-Eu-Fe-Si
• C-Fe-Gd-Si
• C-Dy-Fe-Si
• magnetic properties
• magnetization
• Moessbauer spectra
• thermal and thermodynamic properties
• structural properties
• rare earth
• transitional
• quaternary
• metalloid
• lanthanoid
• trigonal
• tetragonal
• orthorhombic
• monoclinic