The absorption spectrum of short-lived isotopic variant of water, (H2O)-O-15 › Научные исследования в СПбГУ

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The absorption spectrum of short-lived isotopic variant of water, (H2O)-O-15 : Tentative detection at the Earth's atmosphere. / Voronin, B. A.; Makarova, M. V.; Poberovskii, A. V.; Bykov, A. D.; Dudnikova, E. A.; Tennyson, J.

в: Journal of Quantitative Spectroscopy and Radiative Transfer, Том 276, 107929, 09.2021.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{47a77bc6b82d468f8f9738d099388d8b,

title = "The absorption spectrum of short-lived isotopic variant of water, (H2O)-O-15: Tentative detection at the Earth's atmosphere",

abstract = "A calculated infrared vibration–rotation spectrum of isotopically modified water, H215O, is presented. Oxygen-15 has a half-life of about 2 minutes and H215O may be formed in the atmosphere during thunderstorms as a result of photonuclear processes or when the atmosphere is irradiated by cosmic γ-rays. Variational nuclear motion calculations of vibrational and vibrational-rotational levels up to 25000 cm−1 and up to J = 10 in angular momentum are performed within the framework of the Born-Oppenheimer approximation using an accurate water potential function. The line shape parameters for H215O are estimated. Spectral ranges that are promising for the detection of H215O in the atmosphere are identified and a search for spectral signatures conducted. A spectral feature is tentatively assigned to the 752 (0 1 0) - 643 (0 0 0) line of H215O.",

keywords = "Atmospheric FTIR spectra, HO, Line list, Spectrum, Water vapor, VAPOR, RADIOPHARMACEUTICALS, ROTATIONAL-VIBRATIONAL SPECTRA, (H2O)-O-15, ENERGY-LEVELS, TRANSITION WAVE-NUMBERS, IUPAC CRITICAL-EVALUATION, H215O",

author = "Voronin, {B. A.} and Makarova, {M. V.} and Poberovskii, {A. V.} and Bykov, {A. D.} and Dudnikova, {E. A.} and J. Tennyson",

note = "Publisher Copyright: {\textcopyright} 2021 The Author(s)",

year = "2021",

month = sep,

doi = "10.1016/j.jqsrt.2021.107929",

language = "English",

volume = "276",

journal = "Journal of Quantitative Spectroscopy and Radiative Transfer",

issn = "0022-4073",

publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - The absorption spectrum of short-lived isotopic variant of water, (H2O)-O-15

T2 - Tentative detection at the Earth's atmosphere

AU - Voronin, B. A.

AU - Makarova, M. V.

AU - Poberovskii, A. V.

AU - Bykov, A. D.

AU - Dudnikova, E. A.

AU - Tennyson, J.

PY - 2021/9

Y1 - 2021/9

N2 - A calculated infrared vibration–rotation spectrum of isotopically modified water, H215O, is presented. Oxygen-15 has a half-life of about 2 minutes and H215O may be formed in the atmosphere during thunderstorms as a result of photonuclear processes or when the atmosphere is irradiated by cosmic γ-rays. Variational nuclear motion calculations of vibrational and vibrational-rotational levels up to 25000 cm−1 and up to J = 10 in angular momentum are performed within the framework of the Born-Oppenheimer approximation using an accurate water potential function. The line shape parameters for H215O are estimated. Spectral ranges that are promising for the detection of H215O in the atmosphere are identified and a search for spectral signatures conducted. A spectral feature is tentatively assigned to the 752 (0 1 0) - 643 (0 0 0) line of H215O.

AB - A calculated infrared vibration–rotation spectrum of isotopically modified water, H215O, is presented. Oxygen-15 has a half-life of about 2 minutes and H215O may be formed in the atmosphere during thunderstorms as a result of photonuclear processes or when the atmosphere is irradiated by cosmic γ-rays. Variational nuclear motion calculations of vibrational and vibrational-rotational levels up to 25000 cm−1 and up to J = 10 in angular momentum are performed within the framework of the Born-Oppenheimer approximation using an accurate water potential function. The line shape parameters for H215O are estimated. Spectral ranges that are promising for the detection of H215O in the atmosphere are identified and a search for spectral signatures conducted. A spectral feature is tentatively assigned to the 752 (0 1 0) - 643 (0 0 0) line of H215O.

KW - Atmospheric FTIR spectra

KW - HO

KW - Line list

KW - Spectrum

KW - Water vapor

KW - VAPOR

KW - RADIOPHARMACEUTICALS

KW - ROTATIONAL-VIBRATIONAL SPECTRA

KW - (H2O)-O-15

KW - ENERGY-LEVELS

KW - TRANSITION WAVE-NUMBERS

KW - IUPAC CRITICAL-EVALUATION

KW - H215O

UR - http://www.scopus.com/inward/record.url?scp=85115008980&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/b0cf625c-60c6-3f8b-8bbf-8126a8c2ab2c/

U2 - 10.1016/j.jqsrt.2021.107929

DO - 10.1016/j.jqsrt.2021.107929

M3 - Article

AN - SCOPUS:85115008980

VL - 276

JO - Journal of Quantitative Spectroscopy and Radiative Transfer

JF - Journal of Quantitative Spectroscopy and Radiative Transfer

SN - 0022-4073

M1 - 107929

ER -

ID: 85900508

The absorption spectrum of short-lived isotopic variant of water, (H2O)-O-15: Tentative detection at the Earth's atmosphere

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