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Calculated Electron Affininty for CH3COCH3 (Acetone)

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Experimental Electron Affinity is 0.0015 eV
Please note! These calculated electron affinity energies have the vibrational zero-point energy (zpe) included, but the zpe has NOT been scaled. Click on an entry for more details, including the ionization energy with a scaled zpe.
original data displayed. press to display differences
differences displayed. press to display original data

Electron Affinities in eV
Methods with predefined basis sets

Electron Affinities in eV
Methods with standard basis sets
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ aug-cc-pVDZ aug-cc-pVTZ
hartree fock HF -5.894 -2.513 -2.513 -2.055 -2.396 -2.404 -1.835 -2.181 -2.192 -2.474   -1.966 -2.321 -2.081 -1.755  
density functional BLYP -5.516 -2.141 -2.141 -1.657   -1.818 -0.780 -1.318 -1.322 -1.841   -1.051 -1.569 -1.165    
B1B95 -5.522 -2.090 -2.090 -1.651 -1.852 -1.852 -1.073 -1.491 -1.500 -1.893   -1.270 -1.689 -1.373    
B3LYP -5.356 -1.975 -1.975 -1.501 -1.697 -1.697 -0.811 -1.275 -1.283 -1.731     -1.498 -1.137    
B3LYPultrafine         -1.696               -1.498 -1.136   -0.300
B3PW91 -5.378 -1.889 -1.889 -1.459 -1.647 -1.645 -0.876 -1.276 -1.283 -1.680   -1.060 -1.479 -1.158    
mPW1PW91 -5.400 -1.907 -1.907 -1.479 -1.673 -1.673 -0.910 -1.314 -1.322 -1.711   -1.100 -1.510 -1.199    
M06-2X -5.545 -2.000   -1.563 -1.778 -1.777 -1.043 -1.432 -1.445 -1.822   -1.189 -1.659 -1.285 -0.607 -0.516
PBEPBE -5.559 -1.978 -1.978 -1.536 -1.692 -1.690 -0.723 -1.228 -1.233 -1.713   -0.987 -1.458 -1.086 -0.273 -0.218
PBEPBEultrafine         -1.692               -1.459 -1.085 -0.276 -0.220
PBE1PBE -5.505 -1.943 -1.943 -1.511 -1.705 -1.705 -0.918 -1.338 -1.347 -1.743   -1.115 -1.535 -1.214    
HSEh1PBE -5.495 -1.952 -1.952 -1.509 -1.702 -1.702   -1.329 -1.337 -1.740   -1.101 -1.528 -1.205    
TPSSh                   -1.711            
B97D3         -1.719           -0.874     -1.192    
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ aug-cc-pVDZ aug-cc-pVTZ
Moller Plesset perturbation MP2 -7.270 -2.905 -2.905 -2.288 -2.344 -2.276 -1.380 -1.975 -1.888 -2.192   -1.585 -2.085 -1.556 -0.608 -0.506
MP2=FULL -7.273 -2.906 -2.906 -2.289 -2.351 -2.285 -1.387 -1.979 -1.891 -2.215   -1.589 -2.091 -1.583 -0.608  
MP3         -2.267                      
MP4         -2.327                      
Configuration interaction CID         -2.319                      
CISD         -2.318                      
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ aug-cc-pVDZ aug-cc-pVTZ
Quadratic configuration interaction QCISD   -2.773     -2.254 -2.181   -1.875 -1.787              
Coupled Cluster CCD         -2.269                      
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ aug-cc-pVDZ aug-cc-pVTZ

Electron Affinities in eV
Methods with effective core potentials (select basis sets)
CEP-31G CEP-31G* CEP-121G CEP-121G* LANL2DZ SDD cc-pVTZ-PP aug-cc-pVTZ-PP Def2TZVPP
hartree fock HF -1.744 -2.106 -1.600 -1.952 -1.800 -1.799     -1.997
density functional B3LYP -1.176 -1.404 -0.858 -1.055 -1.271 -1.274     -1.047
PBEPBE                 -1.003
Moller Plesset perturbation MP2 -1.853 -1.983 -1.611 -1.687 -1.929 -1.930     -1.438
For descriptions of the methods (AM1, HF, MP2, ...) and basis sets (3-21G, 3-21G*, 6-31G, ...) see the glossary in section I.C. Predefined means the basis set used is determined by the method.