Antiferromagnetic, Lanthanoid, Crystal electric field, Orthorhombic

• Ba-Cu-Er-O
• Ce-Cu
• Ba-Cu-O-Pr
• Cu-Nd
• Cu-Tm
• electronic and electrical properties
• crystal electric field parameter
• crystal field level
• values of crystal electric field
• crystal electric field splitting
• rare earth
• antiferromagnetic
• lanthanoid
• non-disordered
• transitional