Species with data from:

Yang, Z.Z.; Wang, L.S.; Lee, Y.T.; Shirley, D.A.; Huang, S.Y.; Lester, W.A., Jr., Molecular beam photoelectron spectroscopy of allene, Chem. Phys. Lett., 1990, 171, 9.

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. Allene (C₃H₄)
   
2. H2CCCH2+ (C₃H₄⁺)