OMSF Directory
Use SMIRNOFF parameters for small molecules in combination with more conventional force fields for proteins and other components of your system (using ParmEd to combine parameterized structures)
compute conformer energies of one or more small molecules using a SMIRNOFF force field
Convert a System generated with the Open Force Field Toolkit, which can be simulated natively with OpenMM, into AMBER prmtop/inpcrd and GROMACS top/gro input files through the ParmEd library.
Modify force field parameters and evaluate how system energy changes
Inspecting which SMIRNOFF parameters are assigned to specific molecules
Retrieve data from the QCArchive into Molecule objects
Simulation of a molecule in the gas phase with the SMIRNOFF force field format.
Two examples of using SMIRNOFF force fields virtual sites - a ligand with virtual sites on sulfure and chlorine and a comparison between the SMIRNOFF and OpenMM implementations of TIP5P
Shows how rich representation of Molecule objects work in the context of Jupyter Notebooks
A notebook to paramaterize and simulate PTMs using OpenFF
Parameterize a protein-ligand system with an OpenFF force field, simulate the resulting system, and visualize the result in the notebook