Silver Bromide vs. Lithium Fluoride
Both silver bromide and lithium fluoride are non-glass optical ceramics. There are 12 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.
For each property being compared, the top bar is silver bromide and the bottom bar is lithium fluoride.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 32 | |
| 120 |
Thermal Properties
| Melting Onset (Solidus), °C | 430 | |
| 870 |
| Specific Heat Capacity, J/kg-K | 290 | |
| 1560 |
| Thermal Conductivity, W/m-K | 1.2 | |
| 12 |
| Thermal Expansion, µm/m-K | 30 | |
| 32 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 MHz | 13 | |
| 9.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.5 | |
| 2.6 |
| Light Transmission Range, µm | 0.45 to 35 | |
| 0.12 to 6.5 |
| Refractive Index | 2.3 | |
| 1.4 |
Common Calculations
| Stiffness to Weight: Axial, points | 2.7 | |
| 24 |
| Stiffness to Weight: Bending, points | 16 | |
| 62 |
| Thermal Diffusivity, mm2/s | 0.64 | |
| 2.9 |