| LINEAR FORMULA: |
LiF |
| PURITY: |
>99.99% |
| CRYSTAL ORIENTATION: |
(100), (110) & (111) |
| GROWTH METHOD: |
Modified Bridgeman technique |
|
|
| CRYSTAL STRUCTURE: |
cubic |
| LATTICE CONSTANT: |
a = 0.4026 |
| MELTING POINT (°C): |
870 |
| THERMAL EXPANSION COEFFICIENT (/K): |
37 (10-6K-1) |
| HARDNESS: |
4 |
| MOLAR MASS (G/MOL): |
|
| DENSITY (G/CM3): |
2.64 g/cm3 |
| REFRACTIVE INDEX: |
1.37327 @2.5 µm; 1.624 @0.121 µm |
| DIELECTRIC CONSTANTS: |
9,0 |
| CHEMICAL STABILITY: |
|
|
|
| SIZES: |
5x5mm & 10x10 mm |
| TYPICAL THICKNESS: |
0.5mm |
| SIZE TOLERANCES: |
+/- 0.1mm |
| THICKNESS TOLERANCES: |
+/- 0.015mm |
| ORIENTATION PRECISION: |
+/-0.5 degree |
|
|
| POLISHING OPTIONS: |
SINGLE SIDED (1SP) OR BOTH SIDES POLISHED (2SP) |
| ROUGHNESS RA: |
<0.5nm |
|
|
|
|
