Accepted Manuscript Computational study of electronic and optical properties of p-group atomic ad- sorption on α-Al 2 O 3 (0001) Janki Shah, Sanjeev K. Gupta, Yogesh Sonvane, Kapil Adhikari PII: S2210-271X(19)30094-5 DOI: https://doi.org/10.1016/j.comptc.2019.03.026 Reference: COMPTC 12461 To appear in: Computational & Theoretical Chemistry Received Date: 7 January 2018 Revised Date: 23 March 2019 Accepted Date: 25 March 2019 Please cite this article as: J. Shah, S.K. Gupta, Y. Sonvane, K. Adhikari, Computational study of electronic and optical properties of p-group atomic adsorption on α-Al 2 O 3 (0001), Computational & Theoretical Chemistry (2019), doi: https://doi.org/10.1016/j.comptc.2019.03.026 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.