Species with data from:

Maier, J.P.; Marthaler, O.; Kloster-Jensen, E., Emission spectra of alkyl substituted diacetylene radical cations: CH3--C≡C--C≡C--R+ with R=H, D, CH3, and CD3; CD3--C≡C--C≡C--R+ with R=H, D, CD3 and C2H5--C≡C--C≡C--R+ with R=H and C2H5. Competition of the radiative A (π-1) → X (π-1) and fragmentation decay of their A (π-1) states, J. Chem. Phys., 1980, 72, 1, 701, https://doi.org/10.1063/1.438905 .

5 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula
• Structure image (if available)

Click on the name to see more data.

1. CH3(CC)2CH3+ (C₆H₆⁺)
2. CH3(CC)2H+ (C₅H₄⁺)
3. CD3(CC)2CD3+ (C₆D₆⁺)
4. CD3(CC)2D+ (C₅D₄⁺)
5. CD3(CC)2H+ (C₅HD₃⁺)