Non-disordered, Transitional, Tetrahedron 4-vertex

• Ba-Cu-O-Y
• Fe-O
• O-V
• Bi-Fe-O
• Cu-O
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• magnetic properties
• mechanical properties
• non-disordered
• transitional
• chalcogen
• ternary
• orthorhombic
• monoclinic
• cubic
• tetragonal
• trigonal