Disordered, Skelton

• Ba-Cu-O-Y
• Ba-Ca-Cu-Hg-O-Pb
• Ge-Nb
• Ba-Cu-Hg-O
• H-Ti
• structural properties
• superconductivity
• mechanical properties
• thermal and thermodynamic properties
• electronic and electrical properties
• disordered
• transitional
• chalcogen
• conductor
• oxide
• tetragonal
• cubic
• orthorhombic
• trigonal
• monoclinic