Wavelength(nm) n k 203.25 0.895 2.048 206.64 0.946 2.081 210.14 0.998 2.108 213.77 1.045 2.128 217.52 1.093 2.152 221.4 1.143 2.174 225.43 1.193 2.196 229.6 1.251 2.216 233.93 1.306 2.229 238.43 1.363 2.239 243.11 1.42 2.243 247.97 1.471 2.242 253.03 1.523 2.242 258.3 1.57 2.237 263.8 1.614 2.236 269.53 1.659 2.131 275.52 1.701 2.224 281.78 1.738 2.118 288.34 1.775 2.209 295.2 1.805 2.202 302.4 1.834 2.198 309.96 1.862 2.194 317.91 1.885 2.194 326.28 1.907 2.203 335.1 1.94 2.204 344.4 1.966 2.202 354.24 1.978 2.202 364.66 1.986 2.216 375.71 1.998 2.243 387.45 2.024 2.274 399.95 2.054 2.302 413.28 2.089 2.311 427.54 2.105 2.338 442.8 2.114 2.371 459.2 2.125 2.423 476.87 2.148 2.486 495.94 2.179 2.56 516.6 2.226 2.644 539.07 2.294 2.734 563.57 2.384 2.824 590.41 2.504 2.901 619.93 2.648 2.943 652.55 2.78 2.934 688.81 2.862 2.889 729.32 2.891 2.881 774.91 2.894 2.919 826.57 2.936 3.022 885.61 3.052 3.079 953.73 3.113 3.075 1033.21 3.152 3.069 1127.14 3.044 2.949 1239.85 2.667 3.071 1377.61 2.3 3.476 1549.81 2.061 4.128 1771.22 1.905 4.859 2066.42 1.647 5.791 2479.7 1.279 7.306 3099.63 0.989 9.703 4132.84 0.948 13.629 6199.26 1.106 21.248 10000 1.53701 30.09191