Melo jorge

• Ca-Eu-Mn-O
• Ca-Mn-O
• Ca-Ho-Mn-O
• Ca-Mn-O-Sm
• Bi-Ca-Mn-O
• structural properties
• electronic and electrical properties
• conductivity or resistivity
• optical properties
• wavenumber of optical phonon
• chalcogen
• transitional
• alkaline
• disordered
• antiferromagnetic
• orthorhombic
• monoclinic