Chalcogen, Non-disordered, Crystalline structure

• Ba-Cu-O-Y
• C-H-N-O
• Bi-Fe-O
• O-Si
• O-Ti
• thermal and thermodynamic properties
• thermal expansion
• mechanical properties
• compressibility
• non-disordered
• chalcogen
• transitional
• oxide
• orthorhombic
• monoclinic
• cubic
• tetragonal
• trigonal