Accepted Manuscript Structural, electronic, vibrational, optical and thermodynamic properties of 3-Oxo- 3- -tolylpropylphosphonic acid and 4-Oxo-4-p-tolyl-butyric acid: Density p Functional Theory Study Abdelkader Hellal, Djebaili Rachida, Samia Zaout, Mouna Elkolli, Salah Chafaa, Lasnouni Touafri, Nadjib Chafai, Mouna Mehri, Khalissa Benbougerra PII: S0022-2860(18)30713-0 DOI: 10.1016/j.molstruc.2018.06.012 Reference: MOLSTR 25299 To appear in: Journal of Molecular Structure Received Date: 02 April 2018 Accepted Date: 04 June 2018 Please cite this article as: Abdelkader Hellal, Djebaili Rachida, Samia Zaout, Mouna Elkolli, Salah Chafaa, Lasnouni Touafri, Nadjib Chafai, Mouna Mehri, Khalissa Benbougerra, Structural, electronic, vibrational, optical and thermodynamic properties of 3-Oxo-3- -tolylpropylphosphonic p acid and 4-Oxo-4-p-tolyl-butyric acid: Density Functional Theory Study, Journal of Molecular (2018), doi: 10.1016/j.molstruc.2018.06.012 Structure 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.