Species with data from:

Pino, T.; Tulej, M.; Guthe, F.; Pachkov, M.; Maier, J.P., Photodetachment spectroscopy of the C2nH- (n=2-4) anions in the vicinity of their electron detachment threshold, J. Chem. Phys., 2002, 116, 14, 6126-6131, https://doi.org/10.1063/1.1451248 .

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. 1,3-Butadiyne (C₄H₂)
   
2. HCðCCðCCðC anion (C₆H^-)
3. HCðCCðCCðCCðC anion (C₈H^-)
4. Hydrogen cation (H⁺)
   
5. HCðCCðC anion (C₄H^-)