Optical constants of CH4 (Methane)
Rollefson and Havens 1940: Gas at 0 ℃; n 1.68–14.8 µm
Wavelength:
µm
(1.68–14.80)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Conditions & Spec sheet
n_absolute: true temperature: 0 ℃ pressure: 101325 Pa
Comments
Gaseous methane at standard conditions. 0 ℃, 760 torr (101.325 kPa).
References
R. Rollefson and R. Havens. Index of refraction of methane in the infra-red and the dipole moment of the CH bond, Phys. Rev. 57, 710-717 (1940)