Eu-O, Eu-x polyhedra, Moessbauer spectra

• Eu-Fe-O-Sr
• Eu-O-Zr
• Ba-Cu-Eu-O
• Eu-Fe-O
• Eu-Hf-O
• isomer shift
• values of Moessbauer spectra
• quadrupole splitting
• hyperfine magnetic field
• chalcogen
• lanthanoid
• rare earth
• oxide
• transitional
• cubic
• orthorhombic
• tetragonal
• monoclinic
• trigonal