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The title complex [Cu2(-dppm)2(-Et2dtc)](ClO4)EtOH0.25H2O (dppm = bis- (diphenylphosphino)methane, Et2dtc = diethyldithiocarbamate) has been synthesized and characterized by single-crystal X-ray diffraction analysis. The crystal structure is of monoclinic, space group C2/c with a = 42.587(1), b = 14.1653(4), c = 20.5649(5) ? = 105.945(1)? V =11928.6 3, C57H60.5ClCu2NO5.25P4S2, Mr = 1194.09, Z = 8, Dc = 1.330 g/cm3, (MoK) = 0.98 mm-1 and F(000) = 4948. A total of 15243 reflections were collected, of which 7322 were unique. The structure was refined to R = 0.0739 and wR = 0.1846 for 5135 observed reflections with I > 2(I). The crystal structure consists of the complex cation [Cu2(-dppm)2(-Et2dtc)]+, anion ClO4- and solvate H2O and EtOH, where the dinuclear Cu(Ⅰ) atoms are bridged doubly by two dppm ligands and singly by Et2dtc to give three five-membered rings. The Cu(Ⅰ) atom is in an approxi- mately trigonal-planar environment with the P2S chromophore. The short Cu贩稢u separation (2.7111 ? suggests the presence of metal-metal contact.
The title complex [Cu2 (-dppm) 2 (-Et2dtc)] (ClO4) EtOH0.25H2O (dppm = bis- (diphenylphosphino) methane, Et2dtc = diethyldithiocarbamate) has been synthesized and characterized by single-crystal X-ray diffraction analysis The crystal structure is of monoclinic, space group C2 / c with a = 42.587 (1), b = 14.1653 (4), c = 20.5649 (5)? = 105.945 (1)? V = 11928.6 3. C57H60.5ClCu2NO5.25P4S2 , Mr = 1194.09, Z = 8, Dc = 1.330 g / cm3, MoK = 0.98 mm-1 and F (000) = 4948. A total of 15,243 reflections were collected, of which 7322 were unique. The structure was refined to R = 0.0739 and wR = 0.1846 for 5135 observed reflections with I> 2 (I). The crystal structure consists of the complex cation [Cu2 (-dppm) 2 (-Et2dtc)] +, anion ClO4- and solvate H2O and EtOH , where the dinuclear Cu (I) atoms are bridged doubly by two dppm ligands and singly by Et2dtc to give three five-membered rings. The Cu (I) atom is in an approxi- mately trigonal-planar environment with the P2S chromophore. short Cu 稢 u separatio suggests the presence of metal-metal contact.