Species with data from:

Bondybey, V.E.; English, J.H., Electronic spectrum of the diacetylene radical cation in solid rare gases, J. Chem. Phys., 1979, 71, 2, 777, https://doi.org/10.1063/1.438366 .

2 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. C4H2+ (C₄H₂⁺)
2. C4D2+ (C₄D₂⁺)