Bi-x polyhedra, Chalcogen, Disordered, Phase transitions

• Bi-O-V
• Bi-O-Sr-Ta
• Bi-Fe-O
• Bi-Mn-O
• Bi-Ca-Mn-O
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• pressure for structural transition
• chalcogen
• pnictogen
• disordered
• oxide
• transitional
• orthorhombic
• cubic
• monoclinic
• tetragonal
• trigonal