The existence and mobility of hydronium ion in the structure of jarosite

The existence and mobility of hydronium ion in the structure of jarosite JURAJ MAJZLAN, ULLA GRO NIELSEN AND CLARE P. GREY Institute of Mineralogy, Petrology and Geochemistry, AlbertLudwig-University of Freiburg, Albertstrasse 23b, Freiburg, D-79104 Germany (Juraj.Majzlan@minpet.uni-freiburg.de) Department of Chemistry and Center for Environmental Molecular Science, State University of New York, Stony Brook NY 11794-3400, USA