(Rb0.05Ba0.95)0.94Fe2Sn0.06As2 tI14 139

• As-Ba-Fe-K-Sn
• As-Ba-Fe-Rb-Sn
• As-Bi-Co-La
• As-Ba-Fe-Sn
• structural properties
• pnictogen
• metalloid
• arsenide
• transitional
• tetragonal