Magnesium Fluoride vs. Forsterite
Magnesium fluoride belongs to the non-glass optical ceramics classification, while forsterite belongs to the oxide-based engineering ceramics. There are 6 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is magnesium fluoride and the bottom bar is forsterite.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 3.2 | |
| 2.1 to 3.1 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 5.2 | |
| 6.2 |
| Specific Heat Capacity, J/kg-K | 980 | |
| 850 |
| Thermal Conductivity, W/m-K | 28 | |
| 1.7 to 3.5 |
| Thermal Diffusivity, mm2/s | 8.8 | |
| 0.94 to 1.3 |
| Thermal Expansion, µm/m-K | 11 | |
| 9.0 to 10 |