Literature DB >> 23873759

Re-examination of the C(6)Li(6) structure: to be, or not to be symmetric.

Diego Moreno1, Gerardo Martínez-Guajardo, Andrés Díaz-Celaya, José M Mercero, Romeo de Coss, Nancy Perez-Peralta, Gabriel Merino.   

Abstract

The potential energy surface of C6 Li6 was re-examined and a new non-symmetric global minimum was found. The new structure can be described as three C2 (2-) fragments strongly aggregated through lithium bridges. At high temperatures, fluxionality is perceived instead of dissociation. At 600 and 900 K, the BOMD simulations show that the lithium mobility is high, indicating that the cluster behaves in a liquid-like manner (BOMD=Born-Oppenheimer molecular dynamics).
Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  density functional calculations; isomers; lithium; structure elucidation

Year:  2013        PMID: 23873759     DOI: 10.1002/chem.201301460

Source DB:  PubMed          Journal:  Chemistry        ISSN: 0947-6539            Impact factor:   5.236


  2 in total

1.  Sequential metalation of benzene: electronic, bonding, magnetotropic and spectroscopic properties of coinage metalated benzenes studied by DFT.

Authors:  Athanassios C Tsipis; Dimitrios N Gkarbounis
Journal:  J Mol Model       Date:  2015-05-23       Impact factor: 1.810

2.  External electric field modulated second-order nonlinear optical response and visible transparency in hexalithiobenzene.

Authors:  Ambrish Kumar Srivastava
Journal:  J Mol Model       Date:  2021-01-07       Impact factor: 1.810

  2 in total

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