Topological insights into the 1/1 diacetyl/water complex gained using a new methodological approach

Verfasser / Beitragende:
[D. Dargent, E. Zins, B. Madebène, M. Alikhani]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/8(2015-08-01), 1-13
Format:
Artikel (online)
ID: 605512833
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024 7 0 |a 10.1007/s00894-015-2751-9  |2 doi 
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245 0 0 |a Topological insights into the 1/1 diacetyl/water complex gained using a new methodological approach  |h [Elektronische Daten]  |c [D. Dargent, E. Zins, B. Madebène, M. Alikhani] 
520 3 |a The 1/1 diacetyl/water complex is of atmospheric relevance. Previous experimental and theoretical studies have focused on two isomeric forms, and geometry optimizations were carried out on them. Herein, we propose a six-step methodological approach based on topological properties to search for and characterize all of the isomeric forms of the 1/1 noncovalent diacetyl/water complex: (1) a molecular electrostatic potential (MESP) study to get an overview of the V min and V max regions on the molecular surfaces of the separate molecules (diacetyl and water); (2) a topological (QTAIM and ELF) study allowing thorough characterization of the electron densities (QTAIM) and irreducible ELF basins of the separate molecules; (3) full optimization of the predicted structures based on the interaction between complementary reaction sites; (4) energetic characterization based on a symmetry-adapted perturbation theory (SAPT) analysis; (5) topological characterization of the optimized complexes; (6) analysis of the complexes in terms of orbital overlaps (natural bond orbitals, NBO analysis). Using this approach, in addition to achieving the topological characterization of the two isomeric forms already reported, a third possible isomer was identified and characterized. Graphical Abstract Topological tools to study monohydrated complexes 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Hydrogen bonding  |2 nationallicence 
690 7 |a Topological analysis  |2 nationallicence 
690 7 |a QTAIM  |2 nationallicence 
690 7 |a ELF  |2 nationallicence 
690 7 |a MESP  |2 nationallicence 
700 1 |a Dargent  |D D.  |u Sorbonne Universités, UPMC Univ. Paris 06, MONARIS, UMR 8233, Université Pierre et Marie Curie, Pr. M. Esmaïl Alikhani CC 49, 4 place Jussieu, 75252, Paris, France  |4 aut 
700 1 |a Zins  |D E.  |u Sorbonne Universités, UPMC Univ. Paris 06, MONARIS, UMR 8233, Université Pierre et Marie Curie, Pr. M. Esmaïl Alikhani CC 49, 4 place Jussieu, 75252, Paris, France  |4 aut 
700 1 |a Madebène  |D B.  |u Sorbonne Universités, UPMC Univ. Paris 06, MONARIS, UMR 8233, Université Pierre et Marie Curie, Pr. M. Esmaïl Alikhani CC 49, 4 place Jussieu, 75252, Paris, France  |4 aut 
700 1 |a Alikhani  |D M.  |u Sorbonne Universités, UPMC Univ. Paris 06, MONARIS, UMR 8233, Université Pierre et Marie Curie, Pr. M. Esmaïl Alikhani CC 49, 4 place Jussieu, 75252, Paris, France  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/8(2015-08-01), 1-13  |x 1610-2940  |q 21:8<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2751-9  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
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950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dargent  |D D.  |u Sorbonne Universités, UPMC Univ. Paris 06, MONARIS, UMR 8233, Université Pierre et Marie Curie, Pr. M. Esmaïl Alikhani CC 49, 4 place Jussieu, 75252, Paris, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zins  |D E.  |u Sorbonne Universités, UPMC Univ. Paris 06, MONARIS, UMR 8233, Université Pierre et Marie Curie, Pr. M. Esmaïl Alikhani CC 49, 4 place Jussieu, 75252, Paris, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Madebène  |D B.  |u Sorbonne Universités, UPMC Univ. Paris 06, MONARIS, UMR 8233, Université Pierre et Marie Curie, Pr. M. Esmaïl Alikhani CC 49, 4 place Jussieu, 75252, Paris, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Alikhani  |D M.  |u Sorbonne Universités, UPMC Univ. Paris 06, MONARIS, UMR 8233, Université Pierre et Marie Curie, Pr. M. Esmaïl Alikhani CC 49, 4 place Jussieu, 75252, Paris, France  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/8(2015-08-01), 1-13  |x 1610-2940  |q 21:8<1  |1 2015  |2 21  |o 894