Cren

• Fe-Se-Te
• As-Fe-O-Sm
• As-F-Fe-O-Sm
• Ce-Cu-O-Sm
• Ga-Se-Ta
• superconductivity
• superconductivity energy gap
• values of superconductivity energy gap
• superconducting transition temperature
• values of superconducting transition temperature
• chalcogen
• transitional
• metal
• metalloid
• diamagnetic
• orthorhombic
• tetragonal