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molecules:ism:c2_3s [2021/12/20 12:47] – [Additional information on C2S] mueller | molecules:ism:c2_3s [2021/12/20 12:48] (current) – [Information on thioxopentatetraenylidene, C5S] mueller |
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//Astron. Astrophys.// **570**, Art. No. A45 (2014).\\ | //Astron. Astrophys.// **570**, Art. No. A45 (2014).\\ |
The //J// + 1 → //J// transitions with //J// = 43, 44, and 45 of C<sub>5</sub>S were identified in the course of a 3 mm line survey with the IRAM 30 m telescope near 81.2, 83.0, and 84.9 GHz. The first transition is blended. The almost similar column densities between two carbon chain molecules, here C<sub>5</sub>S and C<sub>3</sub>S, are very unusual, though not unprecedented.\\ | The //J// + 1 → //J// transitions with //J// = 43, 44, and 45 of C<sub>5</sub>S were identified in the course of a 3 mm line survey with the IRAM 30 m telescope near 81.2, 83.0, and 84.9 GHz. The first transition is blended. The almost similar column densities between two carbon chain molecules, here C<sub>5</sub>S and C<sub>3</sub>S, are very unusual, though not unprecedented.\\ |
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M. B. Bell, L. W. Avery, and P. A. Feldman\\ | M. B. Bell, L. W. Avery, and P. A. Feldman\\ |
//Astrophys. J.// **417**, L37–L40 (1993).\\ | //Astrophys. J.// **417**, L37–L40 (1993).\\ |
A line observed with the NRAO 43 m telecope near 24.0 GHz in the course of a molecular line survey was assigned to the //J// = 13 – 12 transition of C<sub>5</sub>S. The authors state in the abstract: "Assuming the observed feature is due to C<sub>5</sub>S, we find that //N//(C<sub>5</sub>S)///N//(C<sub>3</sub>S) ≈ 0.5." Confirmation of this finding or identification of further transitions at shorter wavelengths will be useful.\\ | A line observed with the NRAO 43 m telecope near 24.0 GHz in the course of a molecular line survey was assigned to the //J// = 13 – 12 transition of C<sub>5</sub>S. The authors state in the abstract: "Assuming the observed feature is due to C<sub>5</sub>S, we find that //N//(C<sub>5</sub>S)///N//(C<sub>3</sub>S) ≈ 0.5." Confirmation of this finding or identification of further transitions at shorter wavelengths will be useful.\\ |
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The molecule was recently also identified in TMC-1 by\\ | The molecule was recently also identified in TMC-1 by\\ |