Lanthanoid, Rare earth, Orthorhombic, Spectra

• Fe-La-O
• La-Mn-O
• Ca-La-Mn-O
• Fe-La-Mn-O
• Cu-La-O
• magnetic properties
• optical properties
• Moessbauer spectra
• optical spectra
• phonons
• lanthanoid
• rare earth
• transitional
• chalcogen
• antiferromagnetic