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Ice Datasets

Pure H2O (1) Ice at 70 K

Description
Sample Type Ice
Components H2O
Ratio 1
Substrate BaF2
Reference Temperature 70 K
Wavenumber (cm⁻¹) 13210.04 - 47438.33
Wavelength (µm) 0.211 - 0.757

Amorphous water (H2O) ice deposited at 70 K onto a barium fluoride (BaF2) substrate, and held at 70 K during spectroscopic measurements.

The real part (n) of the complex index of refraction was determined using optical measurements done at a temperature of 70 K and a pressure of 2.6E-6 mbar, by ultraviolet-visible transmission spectroscopy from 210 to 757 nm with a resolution of 0.56 nm.

More information can be found in the publication and on the OCdb contributor's page.

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n

References

Any use of this data should recognize the parent publication(s):

Kofman, V., He, J., Loes ten Kate, I. and Linnartz, H. (2019) 'The Refractive Index of Amorphous and Crystalline Water Ice in the UV-vis', The Astrophysical Journal, 875:131, 9 pp.

https://doi.org/10.3847/1538-4357/ab0d89

n Values