Zeitschrift für Physikalische Chemie, 2000, Volume 214, Issue 11, p. 1569
Original Papers
H. Baumgärtel, P.A. Günther, M. Oppel
Chemical Reactions in Ionic Molecular Aggregates. An ab initio and R2PI-Study of the Halogenbenzene/Ammonia System

The structure, charge distribution and intermolecular binding energy of stable neutral and ionic aggregates of m-difluorobenzene and m-fluorochlorobenzene with one and two ammonia molecules are calculated on the MP2/6-31 G** level. The R2PI spectra of m-difluorobenzene/ammonia aggregates are reported. The origin of the size dependence of chemical reactions observed in the ionic aggregates is discussed.