Ba-Fe-O, Chalcogen, Non-disordered, Moessbauer spectra

• Ba-Cu-Fe-O-Y
• Ba-Fe-Nd-O
• Ba-Fe-O-Y
• Ba-Cu-Fe-Lu-O
• values of Moessbauer spectra
• isomer shift
• quadrupole splitting
• hyperfine magnetic field
• transitional
• non-disordered
• alkaline
• chalcogen
• oxide
• hexagonal
• tetragonal
• orthorhombic
• monoclinic
• cubic