Computational exploration of NO single-site disproportionation on Fe-MOF-5

Nitric oxide disproportionation at the site-isolated Fe centers of the metal organic framework material known as Fe-MOF-5 has been explored with density functional theory (DFT). The computed reaction sequence supports the mechanism suggested by experiment that involves the formation of the monoanion...

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Main Authors: Jover, Jesus, Brozek, Carl K., Dinca, Mircea, Lopez, Nuria
Other Authors: Massachusetts Institute of Technology. Department of Chemistry
Format: Article
Language:English
Published: American Chemical Society (ACS) 2020
Online Access:https://hdl.handle.net/1721.1/126238
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author Jover, Jesus
Brozek, Carl K.
Dinca, Mircea
Lopez, Nuria
author2 Massachusetts Institute of Technology. Department of Chemistry
author_facet Massachusetts Institute of Technology. Department of Chemistry
Jover, Jesus
Brozek, Carl K.
Dinca, Mircea
Lopez, Nuria
author_sort Jover, Jesus
collection MIT
description Nitric oxide disproportionation at the site-isolated Fe centers of the metal organic framework material known as Fe-MOF-5 has been explored with density functional theory (DFT). The computed reaction sequence supports the mechanism suggested by experiment that involves the formation of the monoanionic hyponitrite radical. The validity of the computed reaction mechanism is bolstered by impressive agreement between computed and experimental vibrational spectroscopic evidence of each reaction step. Similarly the analogous MnII-MOF-5 system indicates that the disproportionation of NO should proceed smoothly with this single-site material. These results, observed also for some homogeneous Mn(II) catalysts, indicate that heterogeneous Mn-based materials could be employed as efficient biological and industrial catalytic systems in NO disproportionation processes.
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spelling mit-1721.1/1262382022-09-30T13:33:15Z Computational exploration of NO single-site disproportionation on Fe-MOF-5 Jover, Jesus Brozek, Carl K. Dinca, Mircea Lopez, Nuria Massachusetts Institute of Technology. Department of Chemistry Nitric oxide disproportionation at the site-isolated Fe centers of the metal organic framework material known as Fe-MOF-5 has been explored with density functional theory (DFT). The computed reaction sequence supports the mechanism suggested by experiment that involves the formation of the monoanionic hyponitrite radical. The validity of the computed reaction mechanism is bolstered by impressive agreement between computed and experimental vibrational spectroscopic evidence of each reaction step. Similarly the analogous MnII-MOF-5 system indicates that the disproportionation of NO should proceed smoothly with this single-site material. These results, observed also for some homogeneous Mn(II) catalysts, indicate that heterogeneous Mn-based materials could be employed as efficient biological and industrial catalytic systems in NO disproportionation processes. 2020-07-17T18:05:11Z 2020-07-17T18:05:11Z 2019-10 2019-07 2019-12-17T14:41:38Z Article http://purl.org/eprint/type/JournalArticle 1520-5002 https://hdl.handle.net/1721.1/126238 Jover, Jesús, et al. "Computational exploration of NO single-site disproportionation on Fe-MOF-5." Chemistry of Materials 31, 21 (Oct. 2019): 8875-85 doi 10.1021/acs.chemmater.9b02910 ©2019 Author(s) en 10.1021/acs.chemmater.9b02910 Chemistry of Materials Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Chemical Society (ACS) MIT web domain
spellingShingle Jover, Jesus
Brozek, Carl K.
Dinca, Mircea
Lopez, Nuria
Computational exploration of NO single-site disproportionation on Fe-MOF-5
title Computational exploration of NO single-site disproportionation on Fe-MOF-5
title_full Computational exploration of NO single-site disproportionation on Fe-MOF-5
title_fullStr Computational exploration of NO single-site disproportionation on Fe-MOF-5
title_full_unstemmed Computational exploration of NO single-site disproportionation on Fe-MOF-5
title_short Computational exploration of NO single-site disproportionation on Fe-MOF-5
title_sort computational exploration of no single site disproportionation on fe mof 5
url https://hdl.handle.net/1721.1/126238
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