As-Ba-Fe-K, Metalloid, Superconductivity

• As-Ba-Co-Fe-K
• As-Ba-Fe-K-Ni
• As-Ba-Cu-Fe-K
• As-Ba-Fe-K-Zn
• superconducting transition temperature
• values of superconducting transition temperature
• critical magnetic field
• superconductivity energy gap
• upper critical magnetic field
• metalloid
• alkali
• alkaline
• metal
• pnictogen
• tetragonal
• orthorhombic