15-vertex frank-kasper, C-Fe, Carbide, Transitional, Orthorhombic

• C-Fe-Mn
• C-Fe-Si
• C-Fe-Mn-Si
• structural properties
• magnetic properties
• thermal and thermodynamic properties
• magnetization
• Moessbauer spectra
• transitional
• carbide
• non-disordered
• binary
• ferromagnetic