RefractiveIndex.INFO

Refractive index database


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Optical constants of C7H16 (Heptane)
Kerl and Varchmin 1995: n-Heptane; 293 K; n 0.326-0.644 µm

Wavelength: µm
 (0.326 – 0.644)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n=1.38248838-4.05375\text{×}10^{-3}λ^{-1}+4.58433\text{×}10^{-3}λ^{-2}$$

Comments

n-Heptane; 293 K (20 °C). See the original publication for the expression for n(λ,T).

References

K. Kerl, H. Varchmin. Refractive index dispersion (RID) of some liquids in the UV/VIS between 20°C and 60°C, J. Mol. Struct. 349, 257-260 (1995)

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Heptane, C7H16

External links