Chalcogen, Kessler

• Cr-Cu-Ge-S
• Cr-Fe-S-Sn
• Cr-Cu-S-Sb
• Bi-Ca-Cu-Nd-O-Sr
• Bi-Ca-Cu-Nd-O-Pb-Sr
• structural properties
• magnetic properties
• electronic and electrical properties
• superconductivity
• conductivity or resistivity
• chalcogen
• transitional
• quaternary
• conductor
• disordered
• cubic
• monoclinic
• orthorhombic
• tetragonal
• trigonal