SYNTHESIS AND CRYSTAL STRUCTURE OF A NEW BINUCLEAR CUPRUM COMPLEX, [(CuCl)_2(η~2-dppe)_2(μ-dppe)]·2CH_2C1_2

<正> C80H76Cl6Cu2P6,Mr=1563.13,monoclinic,P21/n,a=12.608(9),b=21.729(7),c=14.473(8)A.,β=105.34(5)°,V=3823.6A3,Z=2,Dc=1.28 g.cm-3,F(000)=1528,μ=8.6 cm-1,The final R and Rw are 0.076 and 0.083 respectively for 4418 observed reflections with I≥3σ(I).There is a center of inversion in the molecule.