Kikkawa, Rare earth

• Cu-La-O-Sr
• La-Ni-O
• Nd-O-Si
• Cr-La-S
• Cr-S-Sm
• structural properties
• magnetic properties
• electronic and electrical properties
• optical properties
• magnetic susceptibility
• rare earth
• lanthanoid
• chalcogen
• transitional
• disordered
• orthorhombic
• tetragonal
• hexagonal
• monoclinic
• trigonal