Alkaline, Disordered, Ba-K, Tetragonal

• As-Ba-Fe-K
• As-Ba-Co-Fe-K
• As-Ba-Cu-Fe-K
• Ba-Bi-K-O
• Ba-K-Na-Nb-O-Ti
• thermal and thermodynamic properties
• electronic and electrical properties
• superconductivity
• superconducting transition temperature
• magnetic properties
• disordered
• alkaline
• alkali
• transitional
• pnictogen