Chalcogen, Heat capacity at constant pressure, Trigonal prism 6-vertex

• Ba-Cu-O-Y
• Ga-Se-Tl
• C-H-N-O
• Nb-Se
• S-Ti
• chalcogen
• transitional
• non-disordered
• disordered
• orthorhombic
• hexagonal
• monoclinic
• trigonal
• tetragonal