Species with data from:

Forney, D.; Jacox, M.E.; Lugez, C.L.; Thompson, W.E., Matrix isolation study of the interaction of excited neon atoms with allene and propyne: Infrared spectra of H[sub 2]CCCH[sub 2][sup +] and H[sub 2]CCCH[sup -], J. Chem. Phys., 2001, 115, 18, 8418, https://doi.org/10.1063/1.1402998 .

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. CH2=C=CH anion (C₃H₃^-)
2. H2CCCH2+ (C₃H₄⁺)
3. CH3CCH+ (C₃H₄⁺)
4. D2CCCD2+ (C₃D₄⁺)
5. CD2CCD- (C₃D₃^-)