This is an old revision of the document!
On Other C<sub>6</sub>H<sub>2</sub> Isomers in the ISM
R. Fuentetaja, M. Agúndez, C. Cabezas, B. Tercero, N. Marcelino, J. R. Pardo, P. de Vicente, and J. Cernicharo
reported on
Discovery of Two New Interstellar Molecules with QUIJOTE: HCCCHCCC and HCCCCS
Astron. Astrophys. 667, Art. No. L4 (2022).
Ethnylbutatrienylidene was detected through 27 a-type transitions with Ka ≤ 2 and 9 ≤ J ≤ 15 and good to reasonable signal-to-noise ratios in the course of a molecular line survey of the prototypical cold dark molecular cloud TMC-1 carried out with the Yebes 40 m radio telescope between 31.0 and 50.3 GHz.
hexapentaenylidene, C6H2, and triacetlylene.
Contributor(s): H. S. P. Müller; 11, 2022