Disordered, Rare earth, Moessbauer spectra, Orthorhombic

• Fe-La-Mn-O
• Fe-La-O
• Ca-Fe-La-Mn-O
• Fe-La-Mn-O-Sr
• Fe-La-O-Sr
• values of Moessbauer spectra
• isomer shift
• quadrupole splitting
• hyperfine magnetic field
• rare earth
• disordered
• transitional
• lanthanoid
• chalcogen