Antimony - ₅₁Sb: physical properties

Density properties

• Density of solid: 6697 kg m^‑3
• Molar volume: 18.19 cm³

Elastic properties

• Young's modulus: 55 GPa
• Rigidity modulus: 20 GPa
• Bulk modulus: 42 GPa
• Poisson's ratio: (no data) (no units)

Hardnesses

• Mineral hardness: 3.0 (no units)
• Brinell hardness: 294 MN m^-2
• Vickers hardness: (no data) MN m^-2

Electrical properties

• Electrical resistivity: 40 × 10^‑8 Ω m; or mΩ cm

Heat and conduction

• Thermal conductivity: 24 W m^‑1 K^‑1
• Coefficient of linear thermal expansion: 11 × 10^‑6 K^‑1

Optical properties

• Reflectivity: 55 %
• Refractive index: (no data) (no units)

Acoustic properties

• Velocity of sound: 3420 m s^‑1