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OBPROP(1) User's Reference Manual OBPROP(1) NAME obprop -- print standard molecular properties SYNOPSIS obprop filename DESCRIPTION The obprop program is a tool to print a set of standard molecular proper- ties for all molecules in a file. It also serves as example code for using the Open Babel library (libopenbabel). Output format includes: name [Name] formula [Formula] mol_weight [Molecular Weight] exact_mass [Isotopic Mass] canonical_SMILES [String] num_atoms [Number] num_bonds [Number] num_residues [Number] sequence [Residue Sequence] num_rings [Number of Rings (by SSSR)] logP [Number (octanol-water partition)] PSA [Number (topological polar surface area)] MR [Number (molar refractivity)] $$$ The "$$$" is the separator between multiple molecular entries in a file EXAMPLES obprop pyridines.sdf SEE ALSO obabel(1), obchiral(1), obfit(1), obgrep(1), obrotate(1). The web pages for Open Babel can be found at: <https://openbabel.org/> AUTHORS The obprop program was contributed by Fabien Fontaine 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) 2003 by Fabien Fontaine Some portions Copyright (C) 2004-2007 by Geoffrey R. Hutchison and other contributors. 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 OBPROP(1)
NAME | SYNOPSIS | DESCRIPTION | EXAMPLES | SEE ALSO | AUTHORS | COPYRIGHT
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