The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations
- Autores
- Alkorta, Ibon; Claramunt, Rosa M.; Elguero, José; Ferraro, Marta Beatriz; Facelli, Julio C.; Provasi, Patricio Federico; Reviriego, Felipe
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A combination of 13C and 15N CPMAS NMR spectroscopy and theoretical methods (DFT and DFT-D) was used to discuss the observation of large splittings affecting some atoms in 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide. Conventional calculations using fully optimized structures with C2 symmetry reproduce solution spectra, but the large splitting observed for the signals of several pyrazolium carbon and nitrogen atoms in the solid-state can only be explained by calculations employing the experimental P21/n geometry and periodic boundary calculations.
Fil: Alkorta, Ibon. Consejo Superior de Investigaciones Científicas, Centro de Química Orgánica, Instituto de Química Médica; España
Fil: Claramunt, Rosa M.. Universidad Nacional de Educación a Distancia. Facultad de Ciencias, Departamento de Química Orgánica y Bio-Orgánica; España
Fil: Elguero, José. Consejo Superior de Investigaciones Científicas, Centro de Química Orgánica, Instituto de Química Médica; España; España
Fil: Ferraro, Marta Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Facelli, Julio C.. University of Utah; Estados Unidos
Fil: Provasi, Patricio Federico. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnologica; Argentina
Fil: Reviriego, Felipe. Consejo Superior de Investigaciones Científicas, Centro de Química Orgánica, Instituto de Química Médica; España - Materia
-
Ssnmr
Pyrazolium Salts
Cpmas
Dft-D Calculations
Quantum Espresso - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/16065
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oai:ri.conicet.gov.ar:11336/16065 |
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CONICET Digital (CONICET) |
spelling |
The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculationsAlkorta, IbonClaramunt, Rosa M.Elguero, JoséFerraro, Marta BeatrizFacelli, Julio C.Provasi, Patricio FedericoReviriego, FelipeSsnmrPyrazolium SaltsCpmasDft-D CalculationsQuantum Espressohttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1A combination of 13C and 15N CPMAS NMR spectroscopy and theoretical methods (DFT and DFT-D) was used to discuss the observation of large splittings affecting some atoms in 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide. Conventional calculations using fully optimized structures with C2 symmetry reproduce solution spectra, but the large splitting observed for the signals of several pyrazolium carbon and nitrogen atoms in the solid-state can only be explained by calculations employing the experimental P21/n geometry and periodic boundary calculations.Fil: Alkorta, Ibon. Consejo Superior de Investigaciones Científicas, Centro de Química Orgánica, Instituto de Química Médica; EspañaFil: Claramunt, Rosa M.. Universidad Nacional de Educación a Distancia. Facultad de Ciencias, Departamento de Química Orgánica y Bio-Orgánica; EspañaFil: Elguero, José. Consejo Superior de Investigaciones Científicas, Centro de Química Orgánica, Instituto de Química Médica; España; EspañaFil: Ferraro, Marta Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Facelli, Julio C.. University of Utah; Estados UnidosFil: Provasi, Patricio Federico. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnologica; ArgentinaFil: Reviriego, Felipe. Consejo Superior de Investigaciones Científicas, Centro de Química Orgánica, Instituto de Química Médica; EspañaElsevier Science2014-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/16065Alkorta, Ibon; Claramunt, Rosa M.; Elguero, José; Ferraro, Marta Beatriz; Facelli, Julio C.; et al.; The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations; Elsevier Science; Journal Of Molecular Structure; 1075; 7-2014; 551-5580022-2860enginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.molstruc.2014.07.020info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0022286014007418info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:48:56Zoai:ri.conicet.gov.ar:11336/16065instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:48:56.579CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations |
title |
The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations |
spellingShingle |
The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations Alkorta, Ibon Ssnmr Pyrazolium Salts Cpmas Dft-D Calculations Quantum Espresso |
title_short |
The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations |
title_full |
The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations |
title_fullStr |
The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations |
title_full_unstemmed |
The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations |
title_sort |
The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations |
dc.creator.none.fl_str_mv |
Alkorta, Ibon Claramunt, Rosa M. Elguero, José Ferraro, Marta Beatriz Facelli, Julio C. Provasi, Patricio Federico Reviriego, Felipe |
author |
Alkorta, Ibon |
author_facet |
Alkorta, Ibon Claramunt, Rosa M. Elguero, José Ferraro, Marta Beatriz Facelli, Julio C. Provasi, Patricio Federico Reviriego, Felipe |
author_role |
author |
author2 |
Claramunt, Rosa M. Elguero, José Ferraro, Marta Beatriz Facelli, Julio C. Provasi, Patricio Federico Reviriego, Felipe |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Ssnmr Pyrazolium Salts Cpmas Dft-D Calculations Quantum Espresso |
topic |
Ssnmr Pyrazolium Salts Cpmas Dft-D Calculations Quantum Espresso |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
A combination of 13C and 15N CPMAS NMR spectroscopy and theoretical methods (DFT and DFT-D) was used to discuss the observation of large splittings affecting some atoms in 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide. Conventional calculations using fully optimized structures with C2 symmetry reproduce solution spectra, but the large splitting observed for the signals of several pyrazolium carbon and nitrogen atoms in the solid-state can only be explained by calculations employing the experimental P21/n geometry and periodic boundary calculations. Fil: Alkorta, Ibon. Consejo Superior de Investigaciones Científicas, Centro de Química Orgánica, Instituto de Química Médica; España Fil: Claramunt, Rosa M.. Universidad Nacional de Educación a Distancia. Facultad de Ciencias, Departamento de Química Orgánica y Bio-Orgánica; España Fil: Elguero, José. Consejo Superior de Investigaciones Científicas, Centro de Química Orgánica, Instituto de Química Médica; España; España Fil: Ferraro, Marta Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina Fil: Facelli, Julio C.. University of Utah; Estados Unidos Fil: Provasi, Patricio Federico. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnologica; Argentina Fil: Reviriego, Felipe. Consejo Superior de Investigaciones Científicas, Centro de Química Orgánica, Instituto de Química Médica; España |
description |
A combination of 13C and 15N CPMAS NMR spectroscopy and theoretical methods (DFT and DFT-D) was used to discuss the observation of large splittings affecting some atoms in 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide. Conventional calculations using fully optimized structures with C2 symmetry reproduce solution spectra, but the large splitting observed for the signals of several pyrazolium carbon and nitrogen atoms in the solid-state can only be explained by calculations employing the experimental P21/n geometry and periodic boundary calculations. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-07 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/16065 Alkorta, Ibon; Claramunt, Rosa M.; Elguero, José; Ferraro, Marta Beatriz; Facelli, Julio C.; et al.; The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations; Elsevier Science; Journal Of Molecular Structure; 1075; 7-2014; 551-558 0022-2860 |
url |
http://hdl.handle.net/11336/16065 |
identifier_str_mv |
Alkorta, Ibon; Claramunt, Rosa M.; Elguero, José; Ferraro, Marta Beatriz; Facelli, Julio C.; et al.; The origin of the splitting of 13C and 15N NMR signals of 3(5)-phenyl-5(3)-methylpyrazolium chloride and bromide in the solid state: Quantum Espresso calculations; Elsevier Science; Journal Of Molecular Structure; 1075; 7-2014; 551-558 0022-2860 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.molstruc.2014.07.020 info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0022286014007418 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613517745848320 |
score |
13.070432 |