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On the Cyanohexatriynylide Ion, C7N–, in Space
J. Cernicharo, J. R. Pardo, C. Cabezas, M. Agúndez, B. Tercero, N. Marcelino, R. Fuentetaja, M. Guélin, and P. de Vicente
reported on the
Discovery of the C<sub>7</sub>N<sup>−</sup> Anion in TMC-1 and IRC +10216
Astron. Astrophys. 670, (2023), Art. No. L19.