Tabulated data
wavelength (nm)	n	k
190	1.457907	3.48E-05
195	1.449261	1.5E-05
200	1.441533	1.11E-05
205	1.434603	1.07E-05
210	1.428369	1.05E-05
215	1.422743	1E-05
220	1.417652	9.34E-06
225	1.413031	8.81E-06
230	1.408827	8.42E-06
235	1.404993	8.12E-06
240	1.401486	7.76E-06
245	1.398273	7.52E-06
250	1.395322	7.33E-06
255	1.392606	7.23E-06
260	1.390101	7.13E-06
265	1.387787	7.11E-06
270	1.385644	7.09E-06
275	1.383657	7.17E-06
280	1.381811	7.19E-06
285	1.380094	7.23E-06
290	1.378494	7.14E-06
295	1.377	7.04E-06
300	1.375604	6.91E-06