Tellurium - 52Te: physical properties
Density properties
Density of solid: 6240 kg m‑3
Molar volume: 20.46 cm3
Elastic properties
Young's modulus: 43 GPa
Rigidity modulus: 16 GPa
Bulk modulus: 65 GPa
Poisson's ratio: (no data) (no units)
Hardnesses
Mineral hardness: 2.25 (no units)
Brinell hardness: 180 MN m-2
Vickers hardness: (no data) MN m-2


Electrical properties
Electrical resistivity: about 10000 × 10‑8 Ω m; or mΩ cm
Heat and conduction
Thermal conductivity: 3 W m‑1 K‑1
Coefficient of linear thermal expansion: (no data) × 10‑6 K‑1
Optical properties
Reflectivity: 50 %
Refractive index: 1.000991 (no units)
Acoustic properties
Velocity of sound: 2610 m s‑1