名称:
Bis[N,N′-(2-chlorobenzylidene)ethylenediamine-κ2N,N′]copper(I) dichloridocuprate(I) acetonitrile solvate
摘要:
The 1:1 adduct of N,N'-bis(2-chlorobenzylidene) ethylenediamine (cb(2)en) with copper(I) chloride proves to be an ionic compound with Cu-I-centred cations and anions, [Cu(C16H14Cl2N2)(2)][CuCl2]center dot CH3CN. In the cation, the Cu-I atom has a flattened tetrahedral coordination geometry, with a small bite angle for the chelating ligands, which form a double-helical arrangement around the metal centre. The anion is almost linear, as expected. The packing of the cations involves intermolecular pi-pi interactions, which lead to columns of translationally related cations along the shortest unit-cell axis, with anions and solvent molecules in channels between them.