PtAl2 的光学常数 (n, k) 数据，涵盖 0.22 – 0.79 μm 波长范围。
| 波长 (μm) | n | k |
|---|---|---|
| 0.2200 | 1.24438 | 1.84221 |
| 0.2300 | 1.24207 | 1.85032 |
| 0.2400 | 1.25364 | 1.88226 |
| 0.2500 | 1.24330 | 1.90281 |
| 0.2600 | 1.28762 | 1.95801 |
| 0.2700 | 1.34880 | 2.00658 |
| 0.2800 | 1.42646 | 2.05657 |
| 0.2900 | 1.52738 | 2.10268 |
| 0.3000 | 1.61120 | 2.16562 |
| 0.3100 | 1.68530 | 2.22249 |
| 0.3200 | 1.74633 | 2.25699 |
| 0.3300 | 1.81220 | 2.29413 |
| 0.3400 | 1.87814 | 2.32716 |
| 0.3500 | 1.92732 | 2.34867 |
| 0.3600 | 1.95230 | 2.36158 |
| 0.3700 | 1.97251 | 2.37269 |
| 0.3800 | 1.98525 | 2.37704 |
| 0.3900 | 1.99180 | 2.37624 |
| 0.4000 | 1.99319 | 2.38362 |
| 0.4100 | 1.99270 | 2.39583 |
| 0.4200 | 1.98670 | 2.41419 |
| 0.4300 | 1.97959 | 2.43046 |
| 0.4400 | 1.97079 | 2.44744 |
| 0.4500 | 1.95351 | 2.48224 |
| 0.4600 | 1.94686 | 2.52281 |
| 0.4700 | 1.94077 | 2.56153 |
| 0.4800 | 1.92703 | 2.60954 |
| 0.4900 | 1.91603 | 2.65801 |
| 0.5000 | 1.90847 | 2.70587 |
| 0.5100 | 1.90225 | 2.75071 |
| 0.5200 | 1.89981 | 2.79475 |
| 0.5300 | 1.90702 | 2.84291 |
| 0.5400 | 1.91414 | 2.88864 |
| 0.5500 | 1.91725 | 2.93718 |
| 0.5600 | 1.91827 | 2.98378 |
| 0.5700 | 1.91954 | 3.02824 |
| 0.5800 | 1.92102 | 3.07072 |
| 0.5900 | 1.92636 | 3.11401 |
| 0.6000 | 1.94462 | 3.16977 |
| 0.6100 | 1.96226 | 3.22313 |
| 0.6200 | 1.97927 | 3.27401 |
| 0.6300 | 1.99465 | 3.32193 |
| 0.6400 | 2.00710 | 3.36632 |
| 0.6500 | 2.01827 | 3.41032 |
| 0.6600 | 2.02818 | 3.45411 |
| 0.6700 | 2.03783 | 3.49612 |
| 0.6800 | 2.05806 | 3.54273 |
| 0.6900 | 2.07955 | 3.58860 |
| 0.7000 | 2.10023 | 3.63261 |
| 0.7100 | 2.12025 | 3.67466 |
| 0.7200 | 2.14063 | 3.71322 |
| 0.7300 | 2.16040 | 3.75012 |
| 0.7400 | 2.17946 | 3.78565 |
| 0.7500 | 2.19785 | 3.81994 |
| 0.7600 | 2.21563 | 3.85304 |
| 0.7700 | 2.23480 | 3.88617 |
| 0.7800 | 2.25585 | 3.91961 |
| 0.7900 | 2.27619 | 3.95194 |
上表为采样数据（共 58 个数据点），点击"下载完整 CSV"获取全部数据。