Infrared spectra of amorphous and crystalline urea ices

Vicente Timón; Belén Maté; Vı́ctor J. Herrero; Isabel Tanarro

doi:10.1039/d1cp03503g

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Infrared spectra of amorphous and crystalline urea ices

Vicente Timón Belén Maté Vı́ctor J. Herrero Isabel Tanarro

Year: 2021 Journal: Physical Chemistry Chemical Physics Vol: 23 (39)Pages: 22344-22351 Publisher: Royal Society of Chemistry

DOI: 10.1039/d1cp03503g

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Abstract

Infrared spectra of amorphous urea and urea:H 2 O ices between 30 K and 270 K are provided to guide astrophysical searchers. Density Functional Theoretical calculations of the spectra of crystalline and amorphous samples agree well with experiment.

Keywords:

Amorphous solid Infrared Infrared spectroscopy Urea Spectral line Materials science Chemistry Chemical physics Crystallography Organic chemistry Physics Optics Astronomy

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Methane Hydrates and Related Phenomena

Physical Sciences → Environmental Science → Environmental Chemistry

Astrophysics and Star Formation Studies

Physical Sciences → Physics and Astronomy → Astronomy and Astrophysics

Inorganic Fluorides and Related Compounds

Physical Sciences → Chemistry → Inorganic Chemistry

Infrared spectra of amorphous and crystalline urea ices

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