Species with data from:

Tsuda, S.; Hamill, W.H., Ionization Efficiency Measurements by the Retarding Potential Difference Method, Adv. Mass Spectrom., 1964, 3, 249.

4 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. Hydroxyl radical (HO)
   
2. Nitrogen dioxide (NO₂)
   
3. MeO anion (CH₃O^-)
4. MeCO2 anion (C₂H₃O₂^-)