Data Files Accompanying: Preparation and Characterization of the Halogen Bonding Motif in the Isolated Cl−∙IOH Complex with Cryogenic Ion Vibrational Spectroscopy Authors: Santino J. Stropoli, Thien Khuu, Joseph P. Messinger, Natalia V. Karimova, Mark A. Boyer, Itai Zakai, Sayoni Mitra, Anton L. Lachowicz, Nan Yang, Sean C. Edington, R. Benny Gerber, Anne B. McCoy, and Mark A. Johnson Journal: Journal of Physical Chemistry Letters (https://doi.org/10.1021/acs.jpclett.2c00218) Contact: Mark A. Johnson, mark.johnson@yale.edu, Sterling Chemistry Laboratory, Yale University Cite as: Stropoli, Santino J.; Khuu, Thien; Messinger, Joseph P.; Karimova, Natalia V.; Boyer, Mark A.; Zakai, Itai; Mitra, Sayoni; Lachowicz, Anton L.; Yang, Nan; Edington, Sean C.; Gerber, R. Benny; McCoy, Anne B.; Johnson, Mark A. (2022): Data from: Preparation and Characterization of the Halogen Bonding Motif in the Isolated Cl−∙IOH Complex with Cryogenic Ion Vibrational Spectroscopy. In Center for Aerosol Impacts on Chemistry of the Environment (CAICE). UC San Diego Library Digital Collections. https://doi.org/10.6075/J03J3D4S Computational.zip includes cartesian coordinates of the Cl-IOH ion-molecule complex calculated at the MP2/aug-cc-pVTZ level of theory/basis as well as the associated .out output file. Experimental Data.zip includes the IR and UV Photodetachment data for the [IHOCl]- ion from Figures 3 and 4 of the main text.