CoSIMS is a Collision Simulator for Ion Mobility Spectrometry. This is a trajectory based method for calculating molecular colision cross-sections for use with IMS-MS experiments. We welcome the submission of bugs, improvements, and suggestions to the code.

If you find this code usefull, we ask that you please cite the following paper:

Christopher A. Myers, Rebecca J. D’Esposito, Daniele Fabris, Srivathsan V. Ranganathan, and Alan A. Chen. CoSIMS: An Optimized Trajectory Based Collision Simulator for Ion Mobility Spectrometry. J. Phys. Chem. B., May 2019, 10.1021/acs.jpcb.9b01018. https://pubs.acs.org/doi/10.1021/acs.jpcb.9b01018