Sm. Ivanova et al., Mono-, di-, tri-, and tetracarbonyls of copper(I), including the structures of Cu(CO)(2)(1-Bn-CB11F11) and [Cu(CO)(4)][1-Et-CB11F11], INORG CHEM, 38(17), 1999, pp. 3756
A bent dicarbonyl complex and a tetrahedral tetracarbonyl complex of copper
(I), isolated using polyfluorocarborane superweak anions, have been structu
rally and spectroscopically characterized.