Species with data from:

Kreile, J.; Munzel, N.; Schweig, A.; Specht, H., UV Photoelectron spectrum of cyclobutadiene. Free cyclobutadiene stable up to high temperatures, Chem. Phys. Lett., 1986, 124, 140.

3 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. Cyclobutadiene (C₄H₄)
   
2. cyc-C4H4+ (C₄H₄⁺)
3. 3-Oxatricyclo[3.1.0.0^2,6]hexan-4-one (C₅H₄O₂)