Cadmium - 48Cd: physical properties
Density properties
Density of solid: 8650 kg m‑3
Molar volume: 13.00 cm3
Elastic properties
Young's modulus: 50 GPa
Rigidity modulus: 19 GPa
Bulk modulus: 42 GPa
Poisson's ratio: 0.30 (no units)
Hardnesses
Mineral hardness: 2.0 (no units)
Brinell hardness: 203 MN m-2
Vickers hardness: (no data) MN m-2
![Heatscape representing the density of the elements](../_media/periodicity/tables/periodic_table_heatscape_white/density_heat_w.png)
![Heatscape representing the molar volume of the elements](../_media/periodicity/tables/periodic_table_heatscape_white/molar_volume_heat_w.png)
Electrical properties
Electrical resistivity: 7 × 10‑8 Ω m; or mΩ cm
Heat and conduction
Thermal conductivity: 97 W m‑1 K‑1
Coefficient of linear thermal expansion: 30.8 × 10‑6 K‑1
Optical properties
Reflectivity: 67 %
Refractive index: (no data) (no units)
Acoustic properties
Velocity of sound: 2310 m s‑1