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OBENERGY(1) User's Reference Manual OBENERGY(1) NAME obenergy -- calculate the energy for a molecule SYNOPSIS obenergy [OPTIONS] filename DESCRIPTION The obenergy tool can be used to calculate the energy for molecules inside (multi-)molecule files (e.g., MOL2, etc.) OPTIONS If no filename is given, obenergy will give all options including the available forcefields. -v Verbose: print out all individual energy interactions -ff forcefield Select the forcefield EXAMPLES View the possible options, including available forcefields: obenergy Calculate the energy for the molecule(s) in file test.mol2: obenergy test.mol2 Calculate the energy for the molecule(s) in file test.mol2 using the Ghemi- cal forcefield: obenergy -ff Ghemical test.mol2 Calculate the energy for the molecule(s) in file test.mol2 and print out all individual energy interactions: obenergy -v test.mol2 SEE ALSO obabel(1), obminimize(1), obrotamer(1). The web pages for Open Babel can be found at: <https://openbabel.org/> The web pages for Open Babel Molecular Mechanics can be found at: <https://openbabel.org/docs/Forcefields/Overview.html> AUTHORS The obenergy program was contributed by Tim Vandermeersch. Open Babel is developed by a cast of many, including current maintainers Geoff Hutchison, Chris Morley, Michael Banck, and innumerable others who have contributed fixes and additions. For more contributors to Open Babel, see <https://openbabel.org/docs/Introduction/thanks.html> COPYRIGHT Copyright (C) 2007 by Tim Vandermeersch. This program is free software; you can redistribute it and/or modify it un- der the terms of the GNU General Public License as published by the Free Software Foundation version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FIT- NESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Open Babel 3.2 May 26, 2026 OBENERGY(1)
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXAMPLES | SEE ALSO | AUTHORS | COPYRIGHT
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