Tabulated data
wavelength (nm) n k
190 1.4424 3.61E-05
195 1.4342 9.03E-06
200 1.4269 1.73E-06
205 1.4203 3.54E-07
210 1.4144 1.3E-07
215 1.4091 7.88E-08
220 1.4042 6.18E-08
225 1.3998 6.73E-08
230 1.3958 8.43E-08
235 1.3921 1.06E-07
240 1.3887 1.07E-07
245 1.3856 1.08E-07
250 1.3828 1.11E-07
255 1.3802 1.06E-07
260 1.3778 1.16E-07
265 1.3755 1.12E-07
270 1.3735 1.15E-07
275 1.3715 1.16E-07
280 1.3697 1.16E-07
285 1.3681 1.18E-07
290 1.3665 1.12E-07
295 1.3650 1.08E-07
300 1.3637 1.03E-07