Cu2TlSe2 tI10 139, Fe-K-Se

• Fe-K-S-Se
• Cu-Fe-K-Se
• Fe-K-Se-Tl
• Fe-K-Se-Te
• superconductivity
• magnetic properties
• electronic and electrical properties
• structural properties
• superconducting transition temperature
• chalcogen
• transitional
• alkali
• disordered
• diamagnetic
• tetragonal