Non-disordered, Tetrahedron 4-vertex

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