methanol Refractive Index

Optical constants (n, k) of methanol, covering 0.40 – 2.00 μm wavelength range.

Range 0.400 – 2.000 μm
Data Points 101

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.3258
k = 0.0000
589.3 nm (Na-D)
n = 1.3276
k = 0.0000
532 nm
n = 1.3307
k = 0.0000
1550 nm (Telecom)
n = 1.3175
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.40001.342620.00000
0.43201.338530.00000
0.46401.335330.00000
0.49601.332770.00000
0.52801.330700.00000
0.56001.328980.00000
0.59201.327560.00000
0.62401.326350.00000
0.65601.325330.00000
0.68801.324450.00000
0.72001.323690.00000
0.75201.323020.00000
0.78401.322440.00000
0.81601.321930.00000
0.84801.321480.00000
0.88001.321070.00000
0.91201.320710.00000
0.94401.320380.00000
0.97601.320090.00000
1.00801.319830.00000
1.04001.319590.00000
1.07201.319370.00000
1.10401.319170.00000
1.13601.318980.00000
1.16801.318820.00000
1.20001.318660.00000
1.23201.318520.00000
1.26401.318390.00000
1.29601.318260.00000
1.32801.318150.00000
1.36001.318050.00000
1.39201.317950.00000
1.42401.317860.00000
1.45601.317770.00000
1.48801.317690.00000
1.52001.317620.00000
1.55201.317550.00000
1.58401.317480.00000
1.61601.317420.00000
1.64801.317360.00000
1.68001.317300.00000
1.71201.317250.00000
1.74401.317200.00000
1.77601.317160.00000
1.80801.317110.00000
1.84001.317070.00000
1.87201.317030.00000
1.90401.316990.00000
1.93601.316960.00000
1.96801.316920.00000
2.00001.316890.00000

Sampled data (101 points total). Click "Download Full CSV" for complete data.

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