Ligand effects on the structure and vibrational properties of the thiolated Au18 cluster

Most of the studies devoted to thiolated gold clusters suppose that their core and Au-S framework do not suffer from distortion independently of the protecting ligands (-SR) and it is assumed as correct to simplify the ligand as SCH3. In this work is delivered a systematic study of the structure a...

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Main Author: Tlahuice Flores, Alfredo
Format: Article
Language:English
Published: Elsevier 2016
Subjects:
Online Access:http://eprints.uanl.mx/11503/1/1-s2.0-S100200711630106X-main.pdf
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author Tlahuice Flores, Alfredo
author_facet Tlahuice Flores, Alfredo
author_sort Tlahuice Flores, Alfredo
collection Repositorio Institucional
description Most of the studies devoted to thiolated gold clusters suppose that their core and Au-S framework do not suffer from distortion independently of the protecting ligands (-SR) and it is assumed as correct to simplify the ligand as SCH3. In this work is delivered a systematic study of the structure and vibrational properties (IR and Raman) of the Au18(SR)14 cluster. The pursued goal is to understand the dependency of the displayed vibrational properties of the thiolated Au18 cluster with the ligands type. A set of six ligands was considered during calculations of the vibrational properties based on density functional theory (DFT) and in its dispersioncorrected approach (DFT-D)
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spelling eprints-115032017-01-13T20:40:34Z http://eprints.uanl.mx/11503/ Ligand effects on the structure and vibrational properties of the thiolated Au18 cluster Tlahuice Flores, Alfredo QC Física Most of the studies devoted to thiolated gold clusters suppose that their core and Au-S framework do not suffer from distortion independently of the protecting ligands (-SR) and it is assumed as correct to simplify the ligand as SCH3. In this work is delivered a systematic study of the structure and vibrational properties (IR and Raman) of the Au18(SR)14 cluster. The pursued goal is to understand the dependency of the displayed vibrational properties of the thiolated Au18 cluster with the ligands type. A set of six ligands was considered during calculations of the vibrational properties based on density functional theory (DFT) and in its dispersioncorrected approach (DFT-D) Elsevier 2016 Article PeerReviewed text en cc_by_nc_nd http://eprints.uanl.mx/11503/1/1-s2.0-S100200711630106X-main.pdf http://eprints.uanl.mx/11503/1.haspreviewThumbnailVersion/1-s2.0-S100200711630106X-main.pdf Tlahuice Flores, Alfredo (2016) Ligand effects on the structure and vibrational properties of the thiolated Au18 cluster. Progress in Natural Science: Materials International, 26 (5). pp. 510-515. ISSN 1002-0071 http://doi.org/10.1016/j.pnsc.2016.09.008 doi:10.1016/j.pnsc.2016.09.008
spellingShingle QC Física
Tlahuice Flores, Alfredo
Ligand effects on the structure and vibrational properties of the thiolated Au18 cluster
thumbnail https://rediab.uanl.mx/themes/sandal5/images/online.png
title Ligand effects on the structure and vibrational properties of the thiolated Au18 cluster
title_full Ligand effects on the structure and vibrational properties of the thiolated Au18 cluster
title_fullStr Ligand effects on the structure and vibrational properties of the thiolated Au18 cluster
title_full_unstemmed Ligand effects on the structure and vibrational properties of the thiolated Au18 cluster
title_short Ligand effects on the structure and vibrational properties of the thiolated Au18 cluster
title_sort ligand effects on the structure and vibrational properties of the thiolated au18 cluster
topic QC Física
url http://eprints.uanl.mx/11503/1/1-s2.0-S100200711630106X-main.pdf
work_keys_str_mv AT tlahuicefloresalfredo ligandeffectsonthestructureandvibrationalpropertiesofthethiolatedau18cluster