Addition of ethylene to a π-conjugated two-dimensional nickel-based organometallic framework with implications for olefin separation

Verfasser / Beitragende:
[Salvador Moncho, Edward Brothers, Michael Hall]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/5(2015-05-01), 1-9
Format:
Artikel (online)
ID: 605513325
LEADER caa a22 4500
001 605513325
003 CHVBK
005 20210128100659.0
007 cr unu---uuuuu
008 210128e20150501xx s 000 0 eng
024 7 0 |a 10.1007/s00894-015-2641-1  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2641-1 
245 0 0 |a Addition of ethylene to a π-conjugated two-dimensional nickel-based organometallic framework with implications for olefin separation  |h [Elektronische Daten]  |c [Salvador Moncho, Edward Brothers, Michael Hall] 
520 3 |a We have investigated the mechanism for the reversible addition of ethylene to a periodic 2D network of square-planar nickel centers ([Ni(SC)4] n ) using density functional theory. The mechanism is analogous to that for homogeneous olefin binding to metal bis(dithiolene) complexes. We considered periodic boundary calculations (PBC) as well as clusters containing up to 12 nickel atoms using a screened hybrid density functional to obtain accurate reaction barriers. Several different products were analyzed. The lowest-energy route begins with the addition of ethylene across the nickel-sulfur bond, which has previously not been considered for this system. The effect of the addition of several alkene molecules simultaneously on the surface was investigated to determine the potential efficiency of this material. This material is a candidate for alkene purification as it exhibits similar reactivity to its molecular analog in terms of the relative stability of products, energy barriers, and molecular efficiency while also providing the intrinsic technical benefits of heterogeneous catalysis. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Olefin purification  |2 nationallicence 
690 7 |a Periodic boundary conditions  |2 nationallicence 
690 7 |a Density functional theory  |2 nationallicence 
690 7 |a Nickel  |2 nationallicence 
690 7 |a Nanomaterials  |2 nationallicence 
700 1 |a Moncho  |D Salvador  |u Science Program, Texas A&M University at Qatar, Texas A&M Engineering Building, Education City, Doha, Qatar  |4 aut 
700 1 |a Brothers  |D Edward  |u Science Program, Texas A&M University at Qatar, Texas A&M Engineering Building, Education City, Doha, Qatar  |4 aut 
700 1 |a Hall  |D Michael  |u Department of Chemistry, Texas A&M University, 77843-3255, College Station, TX, USA  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/5(2015-05-01), 1-9  |x 1610-2940  |q 21:5<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2641-1  |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/s00894-015-2641-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Moncho  |D Salvador  |u Science Program, Texas A&M University at Qatar, Texas A&M Engineering Building, Education City, Doha, Qatar  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Brothers  |D Edward  |u Science Program, Texas A&M University at Qatar, Texas A&M Engineering Building, Education City, Doha, Qatar  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hall  |D Michael  |u Department of Chemistry, Texas A&M University, 77843-3255, College Station, TX, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/5(2015-05-01), 1-9  |x 1610-2940  |q 21:5<1  |1 2015  |2 21  |o 894