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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 | |||
|---|---|---|---|---|---|---|
| HCOOHH2O | Formic acid water dimer | HCOOH | Formic acid | H2O | Water | |
Energy components
| Dimer | Donor | Acceptor | difference | ||
|---|---|---|---|---|---|
| Energy (hartrees) | -265.904860 | -189.554521 | -76.322481 | 0.027858 | 73.1 kJ mol-1 |
| Vibrational zero point energy (cm-1) | 12587 | 7025 | 4465 | -1097 | -13.1 kJ mol-1 |
| Total | 60.0 kJ mol-1 | ||||