Boris A. Trofimov,*a Al'bina I. Mikhaleva,a Alexander M. Vasil'tsov,a Elena Yu. Schmidt,a Ol'ga A. Tarasova,a Ludmila V. Morozova,a Lubov' N. Sobenina,a Thomas Preiss,b Jochem Henkelmannb aIrkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences, 664033 Irkutsk, Russian Federation Fax +73952396046; E-mail: bat@irioch.irk.ru bBASF Aktiengesellschaft, Ammoniaklaboratorium ZAR/CM 311, 67056 Ludwigshafen, Germany ...