M. Nierlich et al., INCLUSION COMPLEX BETWEEN URANYL AND AN AZACROWN - STRUCTURE OF [UO2(18-AZACROWN-6)]2-(.2CF3SO3), Acta crystallographica. Section C, Crystal structure communications, 50, 1994, pp. 52-54
The title complex, ,4,7,10,13,16-hexaazacycloocta-decane)dioxouranium
bis(trifluoromethylsulfonate), [UO2(C12H30N6)]2+.2CF3SO3-, is composed
of [UO2(18-azacrown-6)]2+ and CF3SO3- ions. In the cation, the uranyl
is bonded to the six N atoms of the crown in a hexagonal bipyramidal
coordination. This is the first reported uranyl hexaazacrown inclusion
complex.