Hostname: page-component-77c89778f8-cnmwb Total loading time: 0 Render date: 2024-07-21T00:03:47.562Z Has data issue: false hasContentIssue false

Electronic Structure of Ru2 Si3

Published online by Cambridge University Press:  15 February 2011

P. Pecheur
Affiliation:
Laboratoire de physique du solide Ecole des Mines, Parc de Saurupt, 54042 Nancy Cedex France
G. Toussaint
Affiliation:
Laboratoire de physique du solide Ecole des Mines, Parc de Saurupt, 54042 Nancy Cedex France
Get access

Abstract

The electronic structure of Ru2Si3 has been calculated with the empirical tight binding method and the recursion procedure. The calculation strongly indicates that there exists a gap in the structure, which makes Ru2Si3 semiconducting, as found experimentally and explains the stability of the chimney-ladder phases for a valence electron concentration per transition metal atom smaller than 14.

Type
Research Article
Copyright
Copyright © Materials Research Society 1991

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. Vining, C.B., in Proceedings of the 9th International Conference on Thermoelectrics (Pasadena, March 19–21, 1990), edited by Vining, C.B. (Jet Propulsion Lab, Pasadena, 1990 ), p. 249Google Scholar
2. Nowotny, H., in The chemistry of extended defects in non-metallic solids, edited by Eyring, L R. and O'Keefe, M. (North Holland, Amsterdam, 1970), p. 223 Google Scholar
3. Pearson, W.B., Acta Cryst. B 26 1044 (1970).Google Scholar
4. Jeitshko, W. and Parthe, E., Acta Cryst. 22 417 (1967). W. Jeitschko, Acta Cryst. B 33 2347 (1977).Google Scholar
5. Susz, C.P., Muller, J., Yvon, K. and Parthe, E., J. of Less-Common Met., 71 (1980).Google Scholar
6. Slater, J.C. and Koster, G.F., Phys.Rev. 94 1498 (1954).Google Scholar
7. Papaconstantopoulos, D.A., Handbook of the band structure of elemental solids (Plenum press, 1986).Google Scholar
8. Harisson, W.A., Electronic structure and the properties of solids (W.H. Freeman and Co., 1980).Google Scholar
9. Hermann, F. and Skillman, S., Atomic Structure Calculations (Prentice Hall, 1963).Google Scholar
10. Heine, V., Haydock, R., and Kelly, M.J., in Solid state Physics no° 35, edited by Seitz, Ehrenreich and Turnbull, (Academic Press, 1980).Google Scholar
11. Poutcharovsky, D.J. and Parthe, E., Acta Cryst. B 30 2692 (1975).Google Scholar
12. Eppenga, R., J.Appl.Phys. 68 3027 (1990).Google Scholar
13. Christensen, N.E., Phys.Rev. B 42 7148 (1990).Google Scholar
14. Pecheur, P. and Toussaint, G., unpublished.Google Scholar
15. Malozemoff, A.P., Williams, A.R., and Moruzzi, V.L., Phys.Rev. B 29 1620 (1984).Google Scholar