Chalcogen, Transitional, K-Tl, Tetragonal

• Fe-K-Se-Tl
• Ba-Ca-Cu-K-O-Tl
• Co-K-Se-Tl
• Cl-Cu-H-K-O-Tl
• Cu-K-S-Sb-Tl
• magnetic properties
• Moessbauer spectra
• thermal and thermodynamic properties
• electronic and electrical properties
• superconductivity
• transitional
• chalcogen
• alkali
• metal
• disordered