The role of explicit solvent molecules in the calculation of NMR chemical shifts of glycine in water

We present the results of a computational study of the NMR properties of glycine in water solution at the level of density functional theory employing the B3LYP functional and the 6-31G(d,p) and pcSseg-2 basis sets, describing the solvent either via the PCM continuous solvation model or PCM with add...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Caputo, M.C., Provasi, P.F., Sauer, S.P.A.
Formato: JOUR
Materias:
PCM
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_1432881X_v137_n7_p_Caputo
Aporte de:
id todo:paper_1432881X_v137_n7_p_Caputo
record_format dspace
spelling todo:paper_1432881X_v137_n7_p_Caputo2023-10-03T16:14:08Z The role of explicit solvent molecules in the calculation of NMR chemical shifts of glycine in water Caputo, M.C. Provasi, P.F. Sauer, S.P.A. Chemical shift PCM pcSseg-2 basis sets We present the results of a computational study of the NMR properties of glycine in water solution at the level of density functional theory employing the B3LYP functional and the 6-31G(d,p) and pcSseg-2 basis sets, describing the solvent either via the PCM continuous solvation model or PCM with additional explicit water molecules hydrogen-bonded to the solute. We observe that the solvent causes considerable changes in the predicted magnetic shieldings and that the results depend significantly on the number of solvent molecules included in the quantum mechanical treatment. © 2018, Springer-Verlag GmbH Germany, part of Springer Nature. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_1432881X_v137_n7_p_Caputo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Chemical shift
PCM
pcSseg-2 basis sets
spellingShingle Chemical shift
PCM
pcSseg-2 basis sets
Caputo, M.C.
Provasi, P.F.
Sauer, S.P.A.
The role of explicit solvent molecules in the calculation of NMR chemical shifts of glycine in water
topic_facet Chemical shift
PCM
pcSseg-2 basis sets
description We present the results of a computational study of the NMR properties of glycine in water solution at the level of density functional theory employing the B3LYP functional and the 6-31G(d,p) and pcSseg-2 basis sets, describing the solvent either via the PCM continuous solvation model or PCM with additional explicit water molecules hydrogen-bonded to the solute. We observe that the solvent causes considerable changes in the predicted magnetic shieldings and that the results depend significantly on the number of solvent molecules included in the quantum mechanical treatment. © 2018, Springer-Verlag GmbH Germany, part of Springer Nature.
format JOUR
author Caputo, M.C.
Provasi, P.F.
Sauer, S.P.A.
author_facet Caputo, M.C.
Provasi, P.F.
Sauer, S.P.A.
author_sort Caputo, M.C.
title The role of explicit solvent molecules in the calculation of NMR chemical shifts of glycine in water
title_short The role of explicit solvent molecules in the calculation of NMR chemical shifts of glycine in water
title_full The role of explicit solvent molecules in the calculation of NMR chemical shifts of glycine in water
title_fullStr The role of explicit solvent molecules in the calculation of NMR chemical shifts of glycine in water
title_full_unstemmed The role of explicit solvent molecules in the calculation of NMR chemical shifts of glycine in water
title_sort role of explicit solvent molecules in the calculation of nmr chemical shifts of glycine in water
url http://hdl.handle.net/20.500.12110/paper_1432881X_v137_n7_p_Caputo
work_keys_str_mv AT caputomc theroleofexplicitsolventmoleculesinthecalculationofnmrchemicalshiftsofglycineinwater
AT provasipf theroleofexplicitsolventmoleculesinthecalculationofnmrchemicalshiftsofglycineinwater
AT sauerspa theroleofexplicitsolventmoleculesinthecalculationofnmrchemicalshiftsofglycineinwater
AT caputomc roleofexplicitsolventmoleculesinthecalculationofnmrchemicalshiftsofglycineinwater
AT provasipf roleofexplicitsolventmoleculesinthecalculationofnmrchemicalshiftsofglycineinwater
AT sauerspa roleofexplicitsolventmoleculesinthecalculationofnmrchemicalshiftsofglycineinwater
_version_ 1807315888301408256