Please use this identifier to cite or link to this item:
https://hdl.handle.net/10316/110149
DC Field | Value | Language |
---|---|---|
dc.contributor.author | Pereira Silva, P. S. | - |
dc.contributor.author | Silva, M. Ramos | - |
dc.contributor.author | Paixão, J. A. | - |
dc.contributor.author | Matos-Beja, A. | - |
dc.date.accessioned | 2023-11-15T10:58:50Z | - |
dc.date.available | 2023-11-15T10:58:50Z | - |
dc.date.issued | 2010-02-06 | - |
dc.identifier.issn | 1600-5368 | pt |
dc.identifier.uri | https://hdl.handle.net/10316/110149 | - |
dc.description.abstract | In the title compound, CH(6)N(3) (+)·C(7)H(6)NO(2) (-), the cation and anion lie on crystallographic mirror planes. The 4-amino-benzoate anion is almost in a planar conformation with a maximum deviation of 0.024 (2) Å for the N atom. The bond length in the deprotonated carboxyl group is inter-mediate between those of normal single and double Csp(2)=O bonds, indicating delocalization of the charge over both O atoms of the COO(-) group. In the crystal, N-H⋯O hydrogen bonds assemble the ions in layers propagating in the bc plane. This structure is very similar to that of guanidinium benzoate. | pt |
dc.language.iso | eng | pt |
dc.publisher | International Union of Crystallography | pt |
dc.relation | SFRH/BD/38387/2008 | pt |
dc.relation | PTDC/FIS/103587/2008 | pt |
dc.rights | openAccess | pt |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | pt |
dc.subject | single-crystal X-ray study | pt |
dc.subject | T = 293 K; mean (C–C) = 0.002 A° | pt |
dc.subject | R factor = 0.037 | pt |
dc.subject | wR factor = 0.109 | pt |
dc.subject | data-to-parameter ratio = 15.6 | pt |
dc.title | Guanidinium 4-amino-benzoate | pt |
dc.type | article | - |
degois.publication.firstPage | o524 | pt |
degois.publication.lastPage | o524 | pt |
degois.publication.issue | Pt 3 | pt |
degois.publication.title | Acta Crystallographica Section E: Structure Reports Online | pt |
dc.peerreviewed | yes | pt |
dc.identifier.doi | 10.1107/S160053681000396X | pt |
degois.publication.volume | 66 | pt |
dc.date.embargo | 2010-02-06 | * |
uc.date.periodoEmbargo | 0 | pt |
item.grantfulltext | open | - |
item.cerifentitytype | Publications | - |
item.languageiso639-1 | en | - |
item.openairetype | article | - |
item.openairecristype | http://purl.org/coar/resource_type/c_18cf | - |
item.fulltext | Com Texto completo | - |
crisitem.author.researchunit | CFisUC – Center for Physics of the University of Coimbra | - |
crisitem.author.orcid | 0000-0001-9555-8856 | - |
crisitem.author.orcid | 0000-0003-4634-7395 | - |
crisitem.author.orcid | 0000-0003-1449-5123 | - |
Appears in Collections: | FCTUC Física - Artigos em Revistas Internacionais |
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File | Description | Size | Format | |
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Guanidinium-4aminobenzoateActa-Crystallographica-Section-E-Structure-Reports-Online.pdf | 491.73 kB | Adobe PDF | View/Open |
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