The stabilities and geometries of Re-encapsulated Sin(n=16, 20, 24, 28, 32, 36, and 40) clusters: A computational investigation

Geometry optimization of the mixed SinRe (n=12, 16, 20, 24, 28, 32, 36, and 40) cages with doublet, quartet, and sextet spin configurations is carried out systematically at the UHF/LanL2DZ level. Equilibrium structures, total energies, and stabilities of Re@Sin cages are presented and discussed. The...

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Main Authors: Zhao Run-Ning, Chen Rui, Lin Fan, Sun Zhen-Wu
Format: Article
Language:English
Published: De Gruyter 2019-06-01
Series:Main Group Metal Chemistry
Subjects:
Online Access:https://doi.org/10.1515/mgmc-2019-0009
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author Zhao Run-Ning
Chen Rui
Lin Fan
Sun Zhen-Wu
author_facet Zhao Run-Ning
Chen Rui
Lin Fan
Sun Zhen-Wu
author_sort Zhao Run-Ning
collection DOAJ
description Geometry optimization of the mixed SinRe (n=12, 16, 20, 24, 28, 32, 36, and 40) cages with doublet, quartet, and sextet spin configurations is carried out systematically at the UHF/LanL2DZ level. Equilibrium structures, total energies, and stabilities of Re@Sin cages are presented and discussed. The calculated results show that all Re@Sin cages of highest symmetry undergo slight distortion into much more stable structures of lower symmetry. The Re atom in the Re@Sin (n=12, 16, 20, 24, 28, 32, 36, and 40) cages deviates from the cage center site of Sin fullerenes. Charge-transfer between Re and Si atoms makes a contribution to the stability of the Sin fullerenes; In addition, the relative stability is discussed, the most stable geometry is assigned.
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spelling doaj.art-e27d1a296c5e44f28ff36a41f433cadd2022-12-21T18:38:23ZengDe GruyterMain Group Metal Chemistry0792-12412191-02192019-06-01421819310.1515/mgmc-2019-0009The stabilities and geometries of Re-encapsulated Sin(n=16, 20, 24, 28, 32, 36, and 40) clusters: A computational investigationZhao Run-Ning0Chen Rui1Lin Fan2Sun Zhen-Wu3Institute of Applied Mathematics and Physics, Shanghai DianJi University, Shanghai201306, People’s Republic of ChinaInstitute of Applied Mathematics and Physics, Shanghai DianJi University, Shanghai201306, People’s Republic of ChinaInstitute of Applied Mathematics and Physics, Shanghai DianJi University, Shanghai201306, People’s Republic of ChinaInstitute of Applied Mathematics and Physics, Shanghai DianJi University, Shanghai201306, People’s Republic of ChinaGeometry optimization of the mixed SinRe (n=12, 16, 20, 24, 28, 32, 36, and 40) cages with doublet, quartet, and sextet spin configurations is carried out systematically at the UHF/LanL2DZ level. Equilibrium structures, total energies, and stabilities of Re@Sin cages are presented and discussed. The calculated results show that all Re@Sin cages of highest symmetry undergo slight distortion into much more stable structures of lower symmetry. The Re atom in the Re@Sin (n=12, 16, 20, 24, 28, 32, 36, and 40) cages deviates from the cage center site of Sin fullerenes. Charge-transfer between Re and Si atoms makes a contribution to the stability of the Sin fullerenes; In addition, the relative stability is discussed, the most stable geometry is assigned.https://doi.org/10.1515/mgmc-2019-0009ab initio calculationstabilitiesgeometriescagestransition metal
spellingShingle Zhao Run-Ning
Chen Rui
Lin Fan
Sun Zhen-Wu
The stabilities and geometries of Re-encapsulated Sin(n=16, 20, 24, 28, 32, 36, and 40) clusters: A computational investigation
Main Group Metal Chemistry
ab initio calculation
stabilities
geometries
cages
transition metal
title The stabilities and geometries of Re-encapsulated Sin(n=16, 20, 24, 28, 32, 36, and 40) clusters: A computational investigation
title_full The stabilities and geometries of Re-encapsulated Sin(n=16, 20, 24, 28, 32, 36, and 40) clusters: A computational investigation
title_fullStr The stabilities and geometries of Re-encapsulated Sin(n=16, 20, 24, 28, 32, 36, and 40) clusters: A computational investigation
title_full_unstemmed The stabilities and geometries of Re-encapsulated Sin(n=16, 20, 24, 28, 32, 36, and 40) clusters: A computational investigation
title_short The stabilities and geometries of Re-encapsulated Sin(n=16, 20, 24, 28, 32, 36, and 40) clusters: A computational investigation
title_sort stabilities and geometries of re encapsulated sin n 16 20 24 28 32 36 and 40 clusters a computational investigation
topic ab initio calculation
stabilities
geometries
cages
transition metal
url https://doi.org/10.1515/mgmc-2019-0009
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