Se-x polyhedra, Selenide, Temperature for congruent melting

• Bi-K-Se-Sn
• Cu-Se
• In-Se
• Bi-Cs-Se
• Cu-In-Se
• chalcogen
• selenide
• transitional
• non-disordered
• orthorhombic
• monoclinic
• cubic
• tetragonal
• trigonal