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Formation of carbon...
Formation of carbon-monoxide by radiative association : a quantum-dynamical study
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- Franz, Jan, 1973 (författare)
- Gothenburg University,Göteborgs universitet,Institutionen för kemi,Department of Chemistry,University of Gothenburg
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- Gustafsson, Magnus (författare)
- Gothenburg University,Göteborgs universitet,Institutionen för kemi,Department of Chemistry,Department of Chemistry, University of Gothenburg
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- Nyman, Gunnar, 1957 (författare)
- Gothenburg University,Göteborgs universitet,Institutionen för kemi,Department of Chemistry,Department of Chemistry and Molecular Biology, University of Gothenburg
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(creator_code:org_t)
- 2011-05-04
- 2011
- Engelska.
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Ingår i: Monthly notices of the Royal Astronomical Society. - : Oxford University Press (OUP). - 0035-8711 .- 1365-2966. ; 414, s. 3547-3550
- Relaterad länk:
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https://academic.oup...
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visa fler...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://gup.ub.gu.se...
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Abstract
Ämnesord
Stäng
- Rate coefficients for the formation of carbon monoxide (CO) by radiative association of carbon and oxygen atoms are computed using quantum dynamical simulations. At temperatures above 10 K CO radiative association is dominated by C(3P) and O(3P) approaching on the A1Π potential energy curve. The rate coefficient is estimated as k=A(T/300 K)αexp−β/T with A= 1.39 × 10−18 cm3 s−1, α=−0.016 and β= 92.2 for temperatures between 6 and 127.2 K, and A= 1.36 × 10−17 cm3 s−1, α= 0.41 and β= 340 for temperatures between 127.2 and 15 000 K. Furthermore we computed the rate coefficients for approaching on the X1Σ+ curve. For temperatures below 200 K it is between 0.7 × 10−22 and 4 × 10−22 cm3 s−1.
Ämnesord
- NATURVETENSKAP -- Fysik -- Annan fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Other Physics Topics (hsv//eng)
- NATURVETENSKAP -- Kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences (hsv//eng)
Nyckelord
- Tillämpad fysik
- Tillämpad fysik
- astrochemistry;molecular data;molecular processes;methods: numerical;ISM: molecules;ISM: supernova remnants
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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