BaF2 crystal is widely used in infrared and ultraviolet windows and prism substrates.
| Main Property Parameters | |
| Crystal System | Cubic |
| Crystal Lattice Constant | 6.196Å |
| Density | 4.88（g/cm3） |
| Melt Point | 1354℃ |
| Growth Method | Bridgeman |
| Mohs Hardness | 3Mohs |
| Thermal Expansion | 18.1×10-6/℃//c |
| Refractive Index | 1.47443 |
| Transmit Wavelengths | 0.15-13.00 μm |
| Transmittance | >93%@5m>75%@0.2m |
| Color Deviation | 0.00578Hf-Hc |
| Temperature Coefficient | 15.2-6.2@0.8m |
| Cleavage Plane | <111> |
| Maximum Size<mm> | Dia2″×80 |
| Surface Roughness | Ra<5Å（5×5μm） |
| Application | infrared and ultraviolet windows, prism substrates |
| Polishing | One side or two sides |
| Packaging | Clean bag (100), Super clean room (1000) |
