obenergy(1) General Commands Manual (urm) 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 Ghemical 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: The web pages for Open Babel Molecular Mechanics can be found at: AUTHORS The obenergy program was contributed by Tim Vandermeersch. Open Babel is developed by a cast of many, including currrent maintainers Geoff Hutchison, Chris Morley, Michael Banck, and innumerable others who have contributed fixes and additions. For more contributors to Open Babel, see COPYRIGHT Copyright (C) 2007 by Tim Vandermeersch. This program is free software; you can redistribute it and/or modify it under 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 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Open Babel 3.1 October 10, 2019 Open Babel 3.1