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Table 2

Spectroscopic parameters B (MHz) and D (Hz) for C9N and C10H species.

C7N C9N


Parameter Calc.(a) Exp.(b) Calc.(a) Scaled(a)
B 579.60 582.6849 296.59 298.16
D 3.7 4.00 0.757 0.85
C8H C10H


Parameter Calc.(a) Exp.(c) Calc.(a) Scaled(a)
B 580.02 583.3401 297.92 299.63
D 3.68 4.285 0.76 0.89

Notes. (a)This work. (b)Cernicharo et al. (2023a). (c)Gupta et al. (2007).

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