metal-organic compounds
The title compound, [Cu2(C2H3O2)2(C26H24P2)3]·2C4H10O, crystallizes with one dicopper(I) unit located on a centre of inversion and two diethyl ether molecules in general positions. The Cu atoms exhibit slightly distorted tetrahedral coordination.
organic compounds
The title compound, C9H25N32+·2PF6-, consists of discrete hexafluorophosphate anions and 1,1,4,7,7-pentamethyldiethylenetriamine cations. The geometric parameters are in the usual ranges. Only one PF6- cation forms hydrogen bonds with both NH donors of the cation.