# 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: | Marcin Szczurowski. Private communications (2013) [original data]. COMMENTS: | 23 °C. PMMA synthesized in Marie-Curie University in Lublin, Poland CONDITIONS: temperature: 296 DATA: - type: formula 2 wavelength_range: 0.4047 1.083 coefficients: 0 0.99654 0.00787 0.18964 0.02191 0.00411 3.85727