Hg-x polyhedra, Sound velocity

• Cl-Cs-Hg
• Br-Cs-Hg
• Ag-Hg-I
• Hg-S
• Hg-Te
• longitudinal sound velocity
• values of sound velocity
• transverse sound velocity
• transitional
• non-disordered
• ternary
• halogen
• nonmetal
• orthorhombic
• tetragonal
• monoclinic
• trigonal
• cubic