Structures and formation mechanisms of aquo/hydroxo oligomeric beryllium in aqueous solution: a density functional theory study

Verfasser / Beitragende:
[Xiaoyan Jin, Rongbao Liao, Hai Wu, Zhengjie Huang, Hong Zhang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/9(2015-09-01), 1-11
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00894-015-2779-x  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2779-x 
245 0 0 |a Structures and formation mechanisms of aquo/hydroxo oligomeric beryllium in aqueous solution: a density functional theory study  |h [Elektronische Daten]  |c [Xiaoyan Jin, Rongbao Liao, Hai Wu, Zhengjie Huang, Hong Zhang] 
520 3 |a The structures and formation mechanisms of a wide variety of aquo/hydroxo oligomeric beryllium clusters were investigated using density functional theory. The structural parameters of beryllium clusters were found to vary regularly with the stepwise substitution of bound water molecules in the inner coordination sphere by hydroxyl groups. According to the Gibbs free energies deduced from SMD solvation model computations, unhydrolyzed oligomeric beryllium species are the most favorable products of polymerization, independent of the degrees of hydrolysis of the reactants. Simulation of the formation processes of oligomeric beryllium showed that polymerization, in essence, involves the nucleophilic attack of a terminal hydroxyl group in one BeO4 tetrahedron on the beryllium center in another BeO4 tetrahedron, leading to the bridging of two BeO4 tetrahedrons by a hydroxyl group. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Dimeric beryllium  |2 nationallicence 
690 7 |a Trimeric beryllium  |2 nationallicence 
690 7 |a Structure  |2 nationallicence 
690 7 |a Polymerization  |2 nationallicence 
690 7 |a M06-2X  |2 nationallicence 
700 1 |a Jin  |D Xiaoyan  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
700 1 |a Liao  |D Rongbao  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
700 1 |a Wu  |D Hai  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
700 1 |a Huang  |D Zhengjie  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
700 1 |a Zhang  |D Hong  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/9(2015-09-01), 1-11  |x 1610-2940  |q 21:9<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2779-x  |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/s00894-015-2779-x  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Jin  |D Xiaoyan  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liao  |D Rongbao  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wu  |D Hai  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Huang  |D Zhengjie  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Hong  |u School of Chemistry and Materials Engineering, Fuyang Teachers College, 236041, Fuyang, Anhui, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/9(2015-09-01), 1-11  |x 1610-2940  |q 21:9<1  |1 2015  |2 21  |o 894