Cadmium Telluride vs. Barium Fluoride
Both cadmium telluride and barium fluoride are non-glass optical ceramics. There are 13 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is cadmium telluride and the bottom bar is barium fluoride.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 45 | |
| 60 |
| Knoop Hardness | 45 | |
| 80 |
| Poisson's Ratio | 0.41 | |
| 0.32 |
Thermal Properties
| Melting Onset (Solidus), °C | 1090 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 210 | |
| 420 |
| Thermal Conductivity, W/m-K | 5.0 | |
| 9.0 |
| Thermal Expansion, µm/m-K | 5.9 | |
| 18 |
Otherwise Unclassified Properties
| Density, g/cm3 | 5.9 | |
| 4.9 |
| Light Transmission Range, µm | 1.0 to 25 | |
| 0.15 to 13 |
| Refractive Index | 2.6 | |
| 1.6 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.3 | |
| 6.8 |
| Stiffness to Weight: Bending, points | 20 | |
| 27 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 4.4 |