Disordered, Metal, Superconductor, Karpinski, Tetragonal

• As-F-Fe-O-Sm
• As-Fe-O-Sm
• As-Eu-Fe-P
• As-Ba-Fe-K
• As-Co-Eu-Fe
• magnetic properties
• superconductivity
• superconducting transition temperature
• structural properties
• values of superconducting transition temperature
• superconductor
• metal
• conductor
• disordered
• transitional