Sorry. I lost your molecule. Please back up and try again.
return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Ions > Energy > Calculated Ionization Energy OR Calculated > Energy > Ion > Calculated Ionization Energy

Calculated Ionization Energy for for He- (Helium atom anion)

2009091E

QCISD/cc-pVDZ

Units Cation Neutral Difference
Hartrees -1.9936233 -2.8875948 0.8939715
eV -54.249 -78.575 24.326