Fe-Se, Moessbauer spectra, Se-x polyhedra

• Fe-Se-Te
• Fe-K-Se
• Fe-H-Mg-O-Se
• Fe-H-Ni-O-Se
• values of Moessbauer spectra
• isomer shift
• quadrupole splitting
• hyperfine magnetic field
• chalcogen
• transitional
• non-disordered
• selenide
• antiferromagnetic
• tetragonal
• orthorhombic
• triclinic
• monoclinic
• trigonal