Bi-Sn, Phase diagram, Pnictogen, Quaternary

• Bi-Se-Sn-Tl
• Bi-Sn-Te-Tl
• Bi-Cu-S-Sn
• Bi-S-Sb-Sn
• Bi-In-Pb-Sn
• pnictogen
• quaternary
• tetrahedron
• transitional
• chalcogen