| OPTICAL |
|
| |
Transmission Range |
0.6 to 21.0 microns |
| |
Refractive Index |
2.4028 at 10 microns |
| |
Reflection Loss |
31.11% at 10.6 µm (2 surfaces) |
| |
Index of Absorption |
0.0005 cm-1 at 10.6 microns |
| |
Restrahlen Peak |
45.7 microns |
| |
dN/dT |
+61 x 10-6/°C at 10.6µm at 298K |
| |
dN/dµ = 0 |
5.5µm |
| PHYSICAL |
|
| |
Density |
5.27 g/cm3 |
| |
Melting Point |
1525°C (dissociates about 700°C) |
| |
Thermal Conductivity |
18 Wm-1K-1 at 298K |
| |
Thermal Expansion |
7.1 x 10-6/°C at 273K |
| |
Hardness |
Knoop 120 with 50g indenter |
| |
Specific Heat Capacity |
339 J kg-1K-1 |
| |
Young's Modulus (E) |
67.2 GPa |
| |
Bulk Modulus (K) |
40 GPa |
| |
Apparent Elastic Limit |
55.1 MPa (8,000psi) |
| |
Poisson Ratio |
0.28 |
| |
|
| CHEMICAL |
|
| |
Solubility |
0.001 g/100g water |
| |
Molecular Weight |
144.33 |
| |
Class/Structure |
HIP polycrystalline cubic, ZnS, F43m | |
|
