K2NiF4 tI14 139, La-Ni-O

• La-Ni-O-Sr
• Cu-La-Ni-O-Sr
• Ca-La-Ni-O
• Co-La-Ni-O-Sr
• structural properties
• electronic and electrical properties
• magnetic properties
• conductivity or resistivity
• magnetic susceptibility
• rare earth
• transitional
• lanthanoid
• chalcogen
• high-tc superconductor
• tetragonal