Bi-Ca-Mn-O, Bi-x polyhedra, Disordered, Phase transitions

• Bi-Ca-La-Mn-O
• Bi-Ca-Fe-Mn-O
• Bi-Ca-Mn-O-Pb-Sr
• Bi-Ca-Cr-Mn-O
• structural transitions
• temperature for structural transition
• fusion
• temperature for congruent melting
• disordered
• oxide
• chalcogen
• alkaline
• pnictogen
• orthorhombic
• monoclinic
• cubic
• trigonal
• tetragonal