The electronic mechanism ruling the dihydrogen bonds and halogen bonds in weakly bound systems of H3SiH···HOX and H3SiH···XOH (X

F, Cl, and Br)

Verfasser / Beitragende:
[Boaz Oliveira, Abedin Zabardasti, Hamid Goudarziafshar, Maryam Salehnassaj]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/4(2015-04-01), 1-11
Format:
Artikel (online)
ID: 605512426
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024 7 0 |a 10.1007/s00894-015-2616-2  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2616-2 
245 0 4 |a The electronic mechanism ruling the dihydrogen bonds and halogen bonds in weakly bound systems of H3SiH···HOX and H3SiH···XOH (X  |h [Elektronische Daten]  |b F, Cl, and Br)  |c [Boaz Oliveira, Abedin Zabardasti, Hamid Goudarziafshar, Maryam Salehnassaj] 
520 3 |a The dihydrogen bond complexes (H3SiH∙∙∙HOX) and halogen bond complexes (H3SiH∙∙∙XOH) formed between SiH4 and hypohalous acids HOX (X = F, Cl, and Br) have been studied at the MP2/6-311++G(2d,2p) computational level. The analyses of structure and infrared vibration frequencies have revealed tendencies in the red shifts and blue shifts of the stretch frequencies of the Si-H, H-O, and O-X bonds. Besides the computation of the interaction energies, punctual atomic charges and charge transference amounts were determined at light of the Natural Bond Orbital (NBO) approach, by which the quantifications of the s- and p-characters of hydrogen, oxygen, and silicon also were useful to unveil the frequency shifts aforementioned. With the purpose to elucidate the donor/acceptor interface along the charge transfer mechanism between the dihydrogen bonds and halogen bonds, the application of the hierarchical cluster analysis (HCA) and principal component analysis (PCA) chemometric techniques were useful in this regard. Moreover, the interaction strengths of the H3SiH∙∙∙HOX and H3SiH∙∙∙XOH complexes was computed through a model that embodies the frequency shifts and topological parameters derived from quantum theory of atoms in molecules (QTAIM). 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Hydrogen bond  |2 nationallicence 
690 7 |a Halogen bonds  |2 nationallicence 
690 7 |a HCA  |2 nationallicence 
690 7 |a NBO  |2 nationallicence 
690 7 |a PCA  |2 nationallicence 
690 7 |a QTAIM  |2 nationallicence 
700 1 |a Oliveira  |D Boaz  |u Instituto de Ciências Ambientais e Desenvolvimento Sustentável, Universidade Federal da Bahia, 47801-100, Barreiras, Brazil  |4 aut 
700 1 |a Zabardasti  |D Abedin  |u Department of Chemistry, Faculty of Science, Lorestan University, Khorramabad, Iran  |4 aut 
700 1 |a Goudarziafshar  |D Hamid  |u Department of Chemistry, Faculty of Science, Ilam University, Ilam, Iran  |4 aut 
700 1 |a Salehnassaj  |D Maryam  |u Department of Chemistry, Faculty of Science, Ilam University, Ilam, Iran  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/4(2015-04-01), 1-11  |x 1610-2940  |q 21:4<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2616-2  |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/s00894-015-2616-2  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Oliveira  |D Boaz  |u Instituto de Ciências Ambientais e Desenvolvimento Sustentável, Universidade Federal da Bahia, 47801-100, Barreiras, Brazil  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zabardasti  |D Abedin  |u Department of Chemistry, Faculty of Science, Lorestan University, Khorramabad, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Goudarziafshar  |D Hamid  |u Department of Chemistry, Faculty of Science, Ilam University, Ilam, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Salehnassaj  |D Maryam  |u Department of Chemistry, Faculty of Science, Ilam University, Ilam, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/4(2015-04-01), 1-11  |x 1610-2940  |q 21:4<1  |1 2015  |2 21  |o 894