- Startseite
- Kristalle
- Optische Kristalle
- Si
- Eigenschaften
Optical Property
Transmission Range, 10 µm | 1.2 |
Refractive Index, at 5 µm | 3.4223 |
Reflection Loss, % for two surfaces at 5 µm | 46.1 |
dN/dT, 1/°C | 160 x 10-6 |
Physical Property
Density, g/cm3 | 2.3291 |
Solubility | Insoluble in water |
Type of Material | single crystal, synthetic |
Crystal Structure | cubic, |
Melting Point, at °C | 1420 |
Thermal Conductivity, W/(m · K) at 0 °C | 163.32 |
Thermal Expansion, 1/°C | 4.15 x 10-6 |
Mohs Hardness | 1150 |
Specific Heat Capacity, J/(kg · K) at 25 °C | 703 |
Dielectric Constant | 13.0 |
Young´s Modulus (E), GPa | 131 |
Shear Modulus (G), GPa | 79.9 |
Bulk Modulus (K), GPa | 102.0 |
Elastic Coefficients | C11 = 167 |
Poisson´s Ratio | 0.266 |
Lattice Constant, Å | 5.43 |
Debye Temperature, °C | 367 |
Rupture Modulus, MPa | 125 |
Knoop Hardness, kg/mm2 | 1100 |
Spektrale Eigenschaften |