A comparative study of the chalcogen bond, halogen bond and hydrogen bond S⋯O/Cl/H formed between SHX and HOCl

Verfasser / Beitragende:
[Yi Fang, An Li, Fei Ma]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/3(2015-03-01), 1-10
Format:
Artikel (online)
ID: 60551190X
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024 7 0 |a 10.1007/s00894-015-2612-6  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2612-6 
245 0 2 |a A comparative study of the chalcogen bond, halogen bond and hydrogen bond S⋯O/Cl/H formed between SHX and HOCl  |h [Elektronische Daten]  |c [Yi Fang, An Li, Fei Ma] 
520 3 |a Ab initio quantum chemistry methods were used to analyze the noncovalent interactions between HOCl and SHX (X = F, CN, NC, Cl, Br, NO2, CCH, CH3, H). Three energetic minimal configurations were characterized for each case, where the S center acts as a Lewis acid interacting with O to form a chalcogen bond, as well as a Lewis base interacting with Cl or H of HOCl to form halogen bond and hydrogen bond, respectively. An electronegative substituent such as F, CN, NC and NO2 tends to form a stronger chalcogen bond, while an electropositive substituent such as CCH, CH3 and H is inclined to form a more stable H-bonded complex. The chalcogen-bonded, halogen-bonded and H-bonded complexes are stabilized by charge transfers from Lp(O) to σ*(SX), from Lp(S) to σ*(ClO), and from Lp(S) to σ*(HO), respectively. As a result, the SHX unit becomes positively charged in halogen-bonded and hydrogen-bonded complexes but negatively charged in chalcogen-bonded complexes. Theory of atoms in molecules, natural bond orbital analysis, molecular electrostatic potential and localized molecular orbital energy decomposition analysis were applied to investigate these noncovalent bonds. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Chalcogen bond  |2 nationallicence 
690 7 |a Halogen bond  |2 nationallicence 
690 7 |a Hydrogen bond  |2 nationallicence 
690 7 |a Substituent effect  |2 nationallicence 
700 1 |a Fang  |D Yi  |u School of Chemistry and Chemical Engineering, Southwest University, Tiansheng Road No.1, Beibei, 400715, Chongqing, People's Republic of China  |4 aut 
700 1 |a Li  |D An  |u School of Chemistry and Chemical Engineering, Southwest University, Tiansheng Road No.1, Beibei, 400715, Chongqing, People's Republic of China  |4 aut 
700 1 |a Ma  |D Fei  |u School of Chemistry and Chemical Engineering, Southwest University, Tiansheng Road No.1, Beibei, 400715, Chongqing, People's Republic of China  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/3(2015-03-01), 1-10  |x 1610-2940  |q 21:3<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2612-6  |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/s00894-015-2612-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Fang  |D Yi  |u School of Chemistry and Chemical Engineering, Southwest University, Tiansheng Road No.1, Beibei, 400715, Chongqing, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D An  |u School of Chemistry and Chemical Engineering, Southwest University, Tiansheng Road No.1, Beibei, 400715, Chongqing, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ma  |D Fei  |u School of Chemistry and Chemical Engineering, Southwest University, Tiansheng Road No.1, Beibei, 400715, Chongqing, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/3(2015-03-01), 1-10  |x 1610-2940  |q 21:3<1  |1 2015  |2 21  |o 894