Conductor, Superconductor, Karpinski, Magnetic properties

• As-Eu-Fe
• As-Co-Eu-Fe
• As-Eu-Fe-P
• As-Fe-O-Sm
• Ba-Cu-O-Y
• magnetic susceptibility
• magnetization
• magnetic transitions
• resonance spectra
• superconductor
• conductor
• transitional
• metal
• metalloid
• tetragonal
• orthorhombic
• hexagonal
• cubic