Alkaline, Disordered, Ba-K

• As-Ba-Fe-K
• Ba-Bi-K-O
• Ba-K-N-O
• Ba-Bi-K-Na-Nb-O-Ti
• As-Ba-Co-Fe-K
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• superconductivity
• phase transitions
• disordered
• alkali
• alkaline
• chalcogen
• transitional
• tetragonal
• cubic
• orthorhombic
• monoclinic
• trigonal