RefractiveIndex.INFO

Refractive index database


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Optical constants of CH4 (Methane)
Rollefson and Havens 1940: Gas at 0 °C; n 1.68-14.8 µm

Wavelength: µm
 (1.68 – 14.80)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Conditions & Spec sheet

n_absolute: true
temperature: 0 °C
pressure: 101325 Pa

Comments

Gaseous methane at standard conditions. 0 °C, 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)

Data

[CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Methane, CH4

Other name

Tetrahydridocarbon

External links