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return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Calculated Ionization Energy for for CH3F (Methyl fluoride)

2009091E

B3LYP/CEP-121G*

  Cation Neutral Difference Vertical Difference
Units Electronic Energy VZPE Total Electronic Energy VZPE Total Electronic Energy VZPE Total Electronic Energy Total
Hartrees -31.1841584     -31.6419697     0.4578114     0.0000000 31.6419697
cm-1   6959.5     8314.1     -1354.6      
eV -848.564 0.863 -847.701 -861.022 1.031 -859.991 12.458 -0.168 12.290 0.000 861.022
A scaling factor of 0.9694 was used for the vibrational zero-point energy (VZPE).