|   | Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | 
| 
 | |
| You are here: Calculated > Energy > Optimized > Hydrogen bonds | |
| Dimer | H Donor | H Acceptor | comment | |||
|---|---|---|---|---|---|---|
| H2OHCOOH | Water formic acid dimer 1 | H2O | Water | HCOOH | Formic acid | to O-C | 
Energy components
| Dimer | Donor | Acceptor | difference | ||
|---|---|---|---|---|---|
| Energy (hartrees) | -264.778751 | -76.056800 | -188.828921 | -0.106970 | -280.9 kJ mol-1 | 
| Vibrational zero point energy (cm-1) | 12427 | 4574 | 7253 | -600 | -7.2 kJ mol-1 | 
| Total | -288.0 kJ mol-1 | ||||