An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic Acid
Autor(a) principal: | |
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Data de Publicação: | 1996 |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10316/17686 https://doi.org/10.1016/s0166-1280(96)91073-8 |
Resumo: | Trans-crotonic acid was studied by FT-IR and Raman spectroscopies. A detailed assignment of the vibrational spectra in the crystalline phase (where dimeric units exist) is reported and discussed in comparison with that of the monomer isolated in a low temperature argon matrix. Results of molecular orbital calculations (semiempirical AM1 and ab initio 6–31G∗) on both monomeric and dimeric trans-crotonic acid are also presented and used to help the interpretation of the spectroscopic data. |
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An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic AcidTrans-crotonic acid was studied by FT-IR and Raman spectroscopies. A detailed assignment of the vibrational spectra in the crystalline phase (where dimeric units exist) is reported and discussed in comparison with that of the monomer isolated in a low temperature argon matrix. Results of molecular orbital calculations (semiempirical AM1 and ab initio 6–31G∗) on both monomeric and dimeric trans-crotonic acid are also presented and used to help the interpretation of the spectroscopic data.Elsevier Science1996info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://hdl.handle.net/10316/17686http://hdl.handle.net/10316/17686https://doi.org/10.1016/s0166-1280(96)91073-8engFausto, Ruiinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2020-11-06T16:59:37Zoai:estudogeral.uc.pt:10316/17686Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T21:01:43.294108Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic Acid |
title |
An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic Acid |
spellingShingle |
An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic Acid Fausto, Rui |
title_short |
An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic Acid |
title_full |
An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic Acid |
title_fullStr |
An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic Acid |
title_full_unstemmed |
An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic Acid |
title_sort |
An Infrared and Raman Spectroscopic Study of Crystalline Trans-Crotonic Acid |
author |
Fausto, Rui |
author_facet |
Fausto, Rui |
author_role |
author |
dc.contributor.author.fl_str_mv |
Fausto, Rui |
description |
Trans-crotonic acid was studied by FT-IR and Raman spectroscopies. A detailed assignment of the vibrational spectra in the crystalline phase (where dimeric units exist) is reported and discussed in comparison with that of the monomer isolated in a low temperature argon matrix. Results of molecular orbital calculations (semiempirical AM1 and ab initio 6–31G∗) on both monomeric and dimeric trans-crotonic acid are also presented and used to help the interpretation of the spectroscopic data. |
publishDate |
1996 |
dc.date.none.fl_str_mv |
1996 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10316/17686 http://hdl.handle.net/10316/17686 https://doi.org/10.1016/s0166-1280(96)91073-8 |
url |
http://hdl.handle.net/10316/17686 https://doi.org/10.1016/s0166-1280(96)91073-8 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
|
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1799133907872907264 |