Exploring σ-hole bonding in XH3Si···HMY (X=H, F, CN; M=Be, Mg; Y=H, F, CH3) complexes: a "tetrel-hydride” interaction

Verfasser / Beitragende:
[Mehdi Esrafili, Fariba Mohammadian-Sabet]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/3(2015-03-01), 1-8
Format:
Artikel (online)
ID: 605511853
LEADER caa a22 4500
001 605511853
003 CHVBK
005 20210128100653.0
007 cr unu---uuuuu
008 210128e20150301xx s 000 0 eng
024 7 0 |a 10.1007/s00894-015-2614-4  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2614-4 
245 0 0 |a Exploring σ-hole bonding in XH3Si···HMY (X=H, F, CN; M=Be, Mg; Y=H, F, CH3) complexes: a "tetrel-hydride” interaction  |h [Elektronische Daten]  |c [Mehdi Esrafili, Fariba Mohammadian-Sabet] 
520 3 |a In this work, a σ-hole interaction is predicted theoretically in XH3Si···HMY complexes, where X=H, F, CN; M=Be, Mg and Y=H, F, CH3. The properties of this interaction, termed "tetrel-hydride” interaction, are investigated in terms of geometric, interaction energies, and electronic features of the complexes. The geometry of these complexes is obtained using the second-order Møller-Plesset perturbation theory (MP2) with aug-cc-pVTZ basis set. For each XH3Si···HMY complex, a tetrel-hydride bond is formed between the negatively charged H atom of HMY molecule and the positively charged Si atom of XH3Si molecule. The CCSD(T)/aug-cc-pVTZ interaction energies of this type of σ-hole bonding range from −0.6 to −3.8kcal mol-1. The stability of XH3Si···HMY complexes is attributed mainly to electrostatic and correlation effects. The nature of tetrel-hydride interaction is analyzed with atoms in molecules (AIM) and natural bond orbital (NBO) theories. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Ab initio  |2 nationallicence 
690 7 |a Electrostatic potential  |2 nationallicence 
690 7 |a NBO  |2 nationallicence 
690 7 |a σ-hole  |2 nationallicence 
690 7 |a Tetrel-hydride interaction  |2 nationallicence 
700 1 |a Esrafili  |D Mehdi  |u Laboratory of Theoretical Chemistry, Department of Chemistry, University of Maragheh, Maragheh, Iran  |4 aut 
700 1 |a Mohammadian-Sabet  |D Fariba  |u Laboratory of Theoretical Chemistry, Department of Chemistry, University of Maragheh, Maragheh, Iran  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/3(2015-03-01), 1-8  |x 1610-2940  |q 21:3<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2614-4  |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 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2614-4  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Esrafili  |D Mehdi  |u Laboratory of Theoretical Chemistry, Department of Chemistry, University of Maragheh, Maragheh, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Mohammadian-Sabet  |D Fariba  |u Laboratory of Theoretical Chemistry, Department of Chemistry, University of Maragheh, Maragheh, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/3(2015-03-01), 1-8  |x 1610-2940  |q 21:3<1  |1 2015  |2 21  |o 894