Species with data from:

Yang, J.; Li, J.; Mo, Y., The vibrational structures of furan, pyrrole, and thiophene cations studied by zero kinetic energy photoelectron spectroscopy, J. Chem. Phys., 2006, 125, 17, 174313, https://doi.org/10.1063/1.2359725 .

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. cyc-C4H4NH+ (C₄H₅N⁺)
2. cyc-C4H4O+ (C₄H₄O⁺)
3. cyc-C4H4S+ (C₄H₄S⁺)