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On the calculation of the energies of dissociation, cohesion, vacancy formation, electron attachment, and the ionization potential of small metallic clusters containing a monovacancy

Authors :
V. I. Reva
Valentin V. Pogosov
Source :
Physics of Metals and Metallography. 118:827-838
Publication Year :
2017
Publisher :
Pleiades Publishing Ltd, 2017.

Abstract

In terms of the model of stable jellium, self-consistent calculations of spatial distributions of electrons and potentials, as well as of energies of dissociation, cohesion, vacancy formation, electron attachment, and ionization potentials of solid clusters of Mg N , Li N (with N ≤ 254 ) and of clusters containing a vacancy (N ≥ 12) have been performed. The contribution of a monovacancy to the energy of the cluster and size dependences of its characteristics and of asymptotics have been discussed. Calculations have been performed using a SKIT-3 cluster at Glushkov Institute of Cybernetics, National Academy of Sciences, Ukraine (Rpeak = 7.4 Tflops).

Details

ISSN :
15556190 and 0031918X
Volume :
118
Database :
OpenAIRE
Journal :
Physics of Metals and Metallography
Accession number :
edsair.doi...........099d3f7b660567f75ab0c7799deab6ae
Full Text :
https://doi.org/10.1134/s0031918x17070080