Chalcogen, Conductor, Disordered, Metal, Transitional, Fe-Rb-Se

• Fe-Rb-Se-Tl
• Fe-Rb-S-Se
• magnetic properties
• superconductivity
• optical properties
• superconducting transition temperature
• electronic and electrical properties
• alkali
• disordered
• chalcogen
• conductor
• metal
• tetragonal