Distorted square anti-prism-b 8-vertex, Moessbauer spectra

• Fe-O
• Co-Fe-O
• Fe-Ni-O
• Fe-Mg-O
• Fe-O-Ti
• values of Moessbauer spectra
• isomer shift
• hyperfine magnetic field
• quadrupole splitting
• transitional
• disordered
• chalcogen
• non-disordered
• ferromagnetic
• cubic
• hexagonal
• trigonal
• orthorhombic
• monoclinic