CRYSTAL AND MOLECULE STRUCTURES OF LANTHANIDE-IRON CYCLOORGANOMETALLIC COMPOUND, [（Me 5 C 5 ） 4 Dy 2 （μ-OCO）Fe 2 （CO） （μ-CO） 2 （C 5 H 5 ） 2 ] 2 ·（PhCH 3 ） 2

In recent years, organometallic compounds containing lanthanide and transition metals within the same molecule attract people’s interest for they are possibly used as catalysts. Different connected types between lanthanide and transition metals have been obtained by the