# 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: | H. H. Li. Refractive index of silicon and germanium and its wavelength and temperature derivatives. J. Phys. Chem. Ref. Data 9, 561-658 (1993) COMMENTS: | 150 K (-123 °C) DATA: - type: tabulated n data: | 1.90 4.0474 1.92 4.0453 1.94 4.0433 1.96 4.0414 1.98 4.0395 2.00 4.0377 2.05 4.0334 2.10 4.0294 2.15 4.0257 2.20 4.0222 2.25 4.0190 2.30 4.0159 2.40 4.0104 2.50 4.0055 2.60 4.0011 2.70 3.9972 2.80 3.9938 2.90 3.9907 3.00 3.9878 3.20 3.9830 3.40 3.9780 3.60 3.9755 3.80 3.9727 4.00 3.9702 4.25 3.9676 4.50 3.9655 4.75 3.9636 5.00 3.9620 5.50 3.9595 6.00 3.9576 6.50 3.9561 7.00 3.9549 8.00 3.9532 9.00 3.9520 10.0 3.9511 11.0 3.9505 12.0 3.9500 13.0 3.9496 14.0 3.9493 15.0 3.9491 16.0 3.9489 17.0 3.9487 18.0 3.9486