Issue
J. Phys. Colloques
Volume 41, Number C8, Août 1980
Fourth International Conference on Liquid and Amorphous Metals
Page(s) C8-194 - C8-198
DOI https://doi.org/10.1051/jphyscol:1980850
Fourth International Conference on Liquid and Amorphous Metals

J. Phys. Colloques 41 (1980) C8-194-C8-198

DOI: 10.1051/jphyscol:1980850

STRUCTURE OF EXPANDED LIQUID RUBIDIUM BY NEUTRON DIFFRACTION

G. Franz1, W. Freyland1, W. Gläser2, F. Hensel1 et E. Schneider2

1  Fachbereich Physikalische Chemie, Philipps-Universität Hans-Meerwein-Strasse, D-3550, Marburg, R.F.A.
2  Physik Department E 21, Technische Universität München, D-8046 Garching, R.F.A.


Abstract
The static structure factor, S(Q), of liquid rubidium has been studied by neutron diffraction for temperatures up to 2000 K and pressures up to 139 bar near saturation conditions, corresponding to an expansion of the liquid from 1.46 to 0.54 gcm-3. The characteristic changes of the scattering behaviour and of the microscopic structure approaching the M-NM transition region are discussed. A comparison of these results with simple hard sphere model calculations is given.