Dataset for: "Iodine-ethanol surface passivation for measurement of millisecond carrier lifetimes in silicon wafers with different crystallographic orientations" M. Al-Amin, N.E. Grant, A.I. Pointon, J.D. Murphy Accepted for publication in Physica Status Solidi A on 14th June 2019. DOI: 10.1002/pssa.201900257 The dataset (a single file in XLSX format) contains the data behind the figures in the paper. Captions to the figures are given in the paper. Abbreviations, variables and methods used are defined in the paper. Please address any queries to john.d.murphy@warwick.ac.uk.