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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.
Six transitions with 26 ≤ J“ ≤ 31 and 17 transitions with 26 ≤ J” ≤ 42 were detected toward the dark cloud TMC-1 and the C-rich late-type star CW Leonis, respectively, in the course of two molecular line surveys.