# 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: | M. N. Afsar and J. B. Hasted. Measurements of the optical constants of liquid H2O and D2O between 6 and 450 cm−1. J. Opt. Soc. Am. 67, 902-904 (1977) COMMENTS: | Liquid water (H2O) at 19 °C DATA: - type: tabulated nk data: | 22.22 1.51 0.375 23.26 1.54 0.359 24.39 1.55 0.343 25.64 1.56 0.327 27.03 1.57 0.31 28.57 1.57 0.293 30.30 1.57 0.279 32.26 1.56 0.28 34.48 1.54 0.288 37.04 1.53 0.307 40.00 1.53 0.344 43.48 1.54 0.396 47.62 1.58 0.455 52.63 1.64 0.503 58.82 1.72 0.527 66.67 1.81 0.523 76.92 1.86 0.506 90.91 1.91 0.463 100.0 1.93 0.438 111.1 1.94 0.416 125.0 1.96 0.418 142.9 1.97 0.421 166.7 2.00 0.438 200.0 2.03 0.47 247.5 2.06 0.512 289.0 2.09 0.543 347.2 2.15 0.586 433.5 2.22 0.648 520.3 2.27 0.712 650.2 2.35 0.792 867.3 2.47 0.966 1041 2.56 1.06 1300 2.70 1.169 1733 3.05 1.393 CONDITIONS: temperature: 292