Optical constants (n, k) of LiI, covering 0.25 – 2.18 μm wavelength range.
| Wavelength (μm) | n | k |
|---|---|---|
| 0.2500 | 2.00492 | 0.00000 |
| 0.2618 | 1.99649 | 0.00000 |
| 0.2741 | 1.98976 | 0.00000 |
| 0.2870 | 1.98429 | 0.00000 |
| 0.3006 | 1.97978 | 0.00000 |
| 0.3147 | 1.97600 | 0.00000 |
| 0.3296 | 1.97280 | 0.00000 |
| 0.3451 | 1.97007 | 0.00000 |
| 0.3614 | 1.96773 | 0.00000 |
| 0.3784 | 1.96569 | 0.00000 |
| 0.3962 | 1.96392 | 0.00000 |
| 0.4149 | 1.96237 | 0.00000 |
| 0.4345 | 1.96101 | 0.00000 |
| 0.4549 | 1.95980 | 0.00000 |
| 0.4764 | 1.95874 | 0.00000 |
| 0.4988 | 1.95779 | 0.00000 |
| 0.5223 | 1.95694 | 0.00000 |
| 0.5469 | 1.95618 | 0.00000 |
| 0.5727 | 1.95550 | 0.00000 |
| 0.5997 | 1.95489 | 0.00000 |
| 0.6280 | 1.95434 | 0.00000 |
| 0.6576 | 1.95384 | 0.00000 |
| 0.6886 | 1.95339 | 0.00000 |
| 0.7210 | 1.95298 | 0.00000 |
| 0.7550 | 1.95261 | 0.00000 |
| 0.7906 | 1.95227 | 0.00000 |
| 0.8278 | 1.95196 | 0.00000 |
| 0.8668 | 1.95167 | 0.00000 |
| 0.9077 | 1.95141 | 0.00000 |
| 0.9505 | 1.95117 | 0.00000 |
| 0.9953 | 1.95094 | 0.00000 |
| 1.0422 | 1.95073 | 0.00000 |
| 1.0913 | 1.95053 | 0.00000 |
| 1.1427 | 1.95034 | 0.00000 |
| 1.1966 | 1.95016 | 0.00000 |
| 1.2530 | 1.94999 | 0.00000 |
| 1.3120 | 1.94982 | 0.00000 |
| 1.3739 | 1.94966 | 0.00000 |
| 1.4386 | 1.94950 | 0.00000 |
| 1.5064 | 1.94935 | 0.00000 |
| 1.5774 | 1.94919 | 0.00000 |
| 1.6517 | 1.94903 | 0.00000 |
| 1.7296 | 1.94887 | 0.00000 |
| 1.8111 | 1.94871 | 0.00000 |
| 1.8964 | 1.94854 | 0.00000 |
| 1.9858 | 1.94836 | 0.00000 |
| 2.0794 | 1.94818 | 0.00000 |
| 2.1774 | 1.94798 | 0.00000 |
Sampled data (48 points total). Click "Download Full CSV" for complete data.
Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.