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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H2OHCOOH | Water formic acid dimer 2 | H2O | Water | HCOOH | Formic acid | to O=C |
Energy components
Dimer | Donor | Acceptor | difference | ||
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Energy (hartrees) | -266.314708 | -76.466198 | -189.838782 | 0.009728 | 25.5 kJ mol-1 |
Vibrational zero point energy (cm-1) | 12175 | 4510 | 7067 | -598 | -7.2 kJ mol-1 |
Total | 18.4 kJ mol-1 |