Eu-O-Zr, Eu-x polyhedra, Moessbauer spectra, Transitional

• Ce-Eu-O-Zr
• Eu-La-O-Zr
• Eu-Nd-O-Zr
• Eu-O-Y-Zr
• isomer shift
• quadrupole splitting
• values of Moessbauer spectra
• oxide
• lanthanoid
• disordered
• chalcogen
• rare earth
• cubic
• orthorhombic