15min:
INFRARED STUDIES OF ALKALI HALIDE - HCN COMPLEXES IN HELIUM DROPLETS.

WILLIAM K. LEWIS AND ROGER E. MILLER, Department of Chemistry, University of North Carolina, Chapel Hill, NC 27599.

The alkali halides are characterized by strongly ionic bonding and a tendency to form cubic clusters. Helium droplets provide an ultracold environment for the assembly and investigation of small clusters of such molecules, and subsequent attachment of a chromophore allows high resolution IR study of the resulting complex. Infrared spectra of HCN-NaCl and HCN-LiF complexes are presented along with complimentary ab initio calculations.