# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
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REFERENCES: "S. Wang, M. Zhan, G. Wang, H. Xuan, W. Zhang, C. Liu, C. Xu, Y. Liu, Z. Wei, X. Chen. 4H-SiC: A new nonlinear material for midinfrared lasers, <a href=\"https://doi.org/10.1002/lpor.201300068\"><i>Laser Photonics Rev.</i> <b>7</b>, 831–838 (2013)</a>"
COMMENTS: "4H-SiC (hexagonal crystal structure); Extraordinary ray (e)"
DATA:
  - type: formula 4
    wavelength_range: 0.4047 2.325
    coefficients: 6.79485 0.15558 0 0.03535 1 0 0 0 1 -0.02296 2
