Phonon dispersion curves of a single crystal of iodine have been measured by coherent inelastic neutron scattering on a triple-axis spectrometer at 77 K. The data have been analyzed in terms of three Buckingham-six potential functions. 8 refs., 3 figs., 1 tab.
DOE contract number: AC05-84OR21400 OSTI Identifier 5336638 Research organization: North Carolina Univ., Greensboro (USA). Dept. of Physics. Research organization: Oak Ridge National Lab., TN (USA). Solid State Div. Research organization: Research Establishment Risoe, Roskilde (Denmark).