HIGH RESOLUTION ELECTRON IMPACT IONISATION STUDIES FOR OZONE AND OClO
MONOMERS AND DIMERS


G Denifl*, D Muigg*, N J Mason=86,  A Stamatovic=A7 and T D M=E4rk*,


* Institut fur Ionenphysik, Leopold Franzens Universitat, Technikerstrasse
25, A-6020, Innsbruck, Austria
=86 Molecular Physics Laboratory, Dept. of Physics and Astronomy, UCL, Gower
Street, London WC1E 6BT, UK
=A7 Faculty of Physics, Beograd, P.O.Box 368, 11001, Beograd, Yugoslavia


The first electron impact ionisation experiments upon the atmospheric
dimers (O3)2 and (OClO)2 are reported.  Appearance energies for product
cations are reported and the bond energies for the cationic dimers deduced.