K(18-crown-6)][FeCp*(CO)2

摘要

The title compound, (1,4,7,10,13,16-hexa-oxa-cyclo-octa-decane-κ6O)potassium dicarbon-yl(η5-penta-methyl-cyclo-penta-dien-yl)ferrate(II), [K(C12H24O6)][Fe(C10H15)(CO)2], consists of K+cations embedded in 18-crown-6 mol-ecules and [FeCp*(CO)2]??anions. Cations and anions form ion pairs which are linked by weak C—H?O inter-actions.