Species with data from:

Rao, C.N.R., Lone-pair ionization bands of chromophores in the photoelectron spectra of organic molecules, Indian J. Chem., 1975, 13, 950.

19 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. Benzaldehyde (C₇H₆O)
   
2. Acetic acid (C₂H₄O₂)
   
3. Acetophenone (C₈H₈O)
   
4. Acetone (C₃H₆O)
   
5. Acetaldehyde (C₂H₄O)
   
6. Acetic acid, methyl ester (C₃H₆O₂)
   
7. Benzene, nitro- (C₆H₅NO₂)
   
8. Formic acid (CH₂O₂)
   
9. Methane, nitro- (CH₃NO₂)
   
10. Methyl formate (C₂H₄O₂)
    
11. Formaldehyde (CH₂O)
    
12. Azobenzene (C₁₂H₁₀N₂)
    
13. Thioformaldehyde (CH₂S)
    
14. Diazene, dimethyl- (C₂H₆N₂)
    
15. Benzene, nitroso- (C₆H₅NO)
    
16. Thioacetaldehyde (C₂H₄S)
    
17. Methane, nitroso- (CH₃NO)
    
18. Thioacetone (C₃H₆S)
    
19. Ethanethione,1-phenyl- (C₈H₈S)
    

© 2026 by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.