Alkali, Chalcogen, Conductor, Fe-K-Se, Tetragonal

• Fe-K-Se-Tl
• Fe-K-S-Se
• Co-Fe-K-Se
• Fe-K-Mn-Se
• superconductivity
• magnetic properties
• optical properties
• superconducting transition temperature
• values of superconducting transition temperature
• conductor
• selenide
• alkali
• chalcogen
• transitional