# this file is part of refractiveindex.info database # refractiveindex.info database is in the public domain # copyright and related rights waived via CC0 1.0 REFERENCES: | T. Amotchkina, M. Trubetskov, D. Hahner, V. Pervak. Characterization of e-beam evaporated Ge, YbF3, ZnS, and LaF3 thin films for laser-oriented coatings. Appl. Opt. 59, A40-A47 (2020) (Data kindly provided by Tatiana Amotchkina [data] [description]) DATA: - type: tabulated nk data: | 0.40000 3.00000 2.51940 0.40939 3.00000 2.48531 0.41879 3.00000 2.45739 0.42818 3.00000 2.44187 0.43757 3.00000 2.44144 0.44696 3.00000 2.45499 0.45636 3.00000 2.47903 0.46575 3.00000 2.50990 0.47514 3.00000 2.54540 0.48454 3.00000 2.58601 0.49393 3.00000 2.63387 0.50332 3.00001 2.68749 0.51271 3.00025 2.74385 0.52211 3.00107 2.79707 0.53150 3.00274 2.83995 0.54089 3.00549 2.86821 0.55029 3.00959 2.88399 0.55968 3.01525 2.89581 0.56907 3.02275 2.91049 0.57846 3.03252 2.92638 0.58786 3.04519 2.93263 0.59725 3.06138 2.91762 0.60664 3.08150 2.87870 0.61604 3.10606 2.82171 0.62543 3.13527 2.75666 0.63482 3.16943 2.69050 0.64421 3.20855 2.62702 0.65361 3.25229 2.56710 0.66300 3.29996 2.50996 0.67239 3.35093 2.45428 0.68178 3.40442 2.39882 0.69118 3.45974 2.34282 0.70057 3.51638 2.28593 0.70996 3.57389 2.22785 0.71936 3.63181 2.16824 0.72875 3.68977 2.10704 0.73814 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