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dc.date.accessioned 2024-06-13T15:04:07Z
dc.date.available 2024-06-13T15:04:07Z
dc.date.issued 2003
dc.identifier.uri http://sedici.unlp.edu.ar/handle/10915/167217
dc.description.abstract We apply a quite simple approximation to compute enthalpies of formation of some aromatic nitro compounds. The approach lies wthin the realm of QSPR theory and basic molecular descriptors are atoms and bonds. Higherorder regression polynomial formulae are determined in order to obtain optimal predictions. Results are quite satisfactory since absolute average deviations are simihr to experimental uncertainties. Numerical data are compared with other theoretical results derived from the application of AMI and PM3 semiempirical methods. en
dc.description.abstract Se aplica una aproximación simple para calcular las entalpias de formación de algunos nitro-compuestos aromáticos. La aproximación se ubica en el campo de la teoría QSPR y los descriptores moleculares básicos son los átomos y enlaces. Regresiones polinómicas de grado elevado se determinan para obtener las predicciones óptimas. Los resultados son bastante satisfactorios dado que las desviaciones absolutas promedio obtenidas son similares a las incertezas experimentales. Los datos numéricos se comparan con otros resultados teóricos derivados de la aplicación de los métodos semiempíricos AM1 y PM3. es
dc.format.extent 29-41 es
dc.language en es
dc.title A rather simple theoretical calculation of heat of formation of some aromatic nitro compounds en
dc.type Articulo es
sedici.identifier.uri https://aqa.org.ar/images/anales/pdf9113/9113art3.pdf es
sedici.identifier.issn 0365-0375 es
sedici.creator.person Duchowicz, Pablo Román es
sedici.creator.person Castro, Eduardo Alberto es
sedici.subject.materias Química es
sedici.description.fulltext true es
mods.originInfo.place Centro de Química Inorgánica es
sedici.subtype Articulo es
sedici.rights.license Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
sedici.rights.uri http://creativecommons.org/licenses/by-nc-sa/4.0/
sedici.description.peerReview peer-review es
sedici.relation.journalTitle The Journal of the Argentine Chemical Society es
sedici.relation.journalVolumeAndIssue vol. 91, no. 1-3 es


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