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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
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You are here: Calculated > Energy > Optimized > Hydrogen bonds |
Dimer | H Donor | H Acceptor | comment | |||
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H2OH2CO | water formaldehyde dimer | H2O | Water | H2CO | Formaldehyde |
Energy components
Dimer | Donor | Acceptor | difference | ||
---|---|---|---|---|---|
Energy (hartrees) | -39.691659 | -17.047937 | -22.634200 | 0.009522 | 25.0 kJ mol-1 |
Vibrational zero point energy (cm-1) | 10832 | 4488 | 5634 | -710 | -8.5 kJ mol-1 |
Total | 16.5 kJ mol-1 |