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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 | |||
|---|---|---|---|---|---|---|
| H2OCH3OH | water methanol dimer | H2O | Water | CH3OH | Methyl alcohol | |
Energy components
| Dimer | Donor | Acceptor | difference | ||
|---|---|---|---|---|---|
| Energy (hartrees) | -192.253865 | -76.466673 | -115.778605 | 0.008586 | 22.5 kJ mol-1 |
| Vibrational zero point energy (cm-1) | 15924 | 4503 | 10794 | -627 | -7.5 kJ mol-1 |
| Total | 15.0 kJ mol-1 | ||||