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Species with data from:

Sinclair, W.E.; Pfluger, D.; Maier, J.P., Rotationally resolved A [sup 2]«PI»<--X [sup 2]«PI» electronic spectra of cyanodiacetylene and dicyanoacetylene cations, J. Chem. Phys., 1999, 111, 21, 9600, https://doi.org/10.1063/1.480293 .

3 matching species were found.

For each matching species the following will be displayed:

Click on the name to see more data.

  1. NCCCCN+ (C4N2+)
  2. H(CC)2CN+ (C5HN+)
  3. D(CC)2CN+ (C5DN+)