Yttrium - 39Y: physical properties
Density properties
- Density of solid: 4472 kg m‑3
- Molar volume: 19.88 cm3
Elastic properties
- Young's modulus: 64 GPa
- Rigidity modulus: 26 GPa
- Bulk modulus: 41 GPa
- Poisson's ratio: 0.24 (no units)
Hardnesses
- Mineral hardness: (no data) (no units)
- Brinell hardness: 589 MN m-2
- Vickers hardness: (no data) MN m-2
Electrical properties
- Electrical resistivity: about 60 × 10‑8 Ω m; or mΩ cm
Heat and conduction
- Thermal conductivity: 17.2 W m‑1 K‑1
- Coefficient of linear thermal expansion: 10.6 × 10‑6 K‑1
Optical properties
- Reflectivity: (no data) %
- Refractive index: (no data) (no units)
Acoustic properties
- Velocity of sound: 3300 m s‑1