羰基三核钌簇Ru_3(CO)_9(C_6H_5)_2N_2HCS的合成和晶体结构
Synthesis and Crystal Structure of Trinuclear Ru Cluster Ru_3(CO)_9(C_6H_5)_2N_2HCS
Abstract
本文根道了ru_3(CO)_9(C_6H_5)_2n_2HCS的合成及晶体结构,晶体属单斜晶系,空间群P2_1/M,晶胞参数A=9.604(2),b=14.279(5),C=9.986(1),β=103.45(1)°,V=1331.9,M_r=782.61,z=2,d_X=1.951g/CM-3,μ(MOkα)=17.73CM-(-1),f(000)=754,r=0.038.(C_6H_5)_2n_2HCS通过n和S原子与3个钌原子成螯合配位,另外还有九个羰基与之配位。整个分子具有C_S对称性。 The synthesis and structure of Ru_3(CO)_9(C_6H_5)_2N_2HCS are reported here.The crystal is monoclinic,space group P2_1/m with a=9.604 ( 2 ),b=14.279(5),c=9.986(1).β=103.45(1)°,V=1331.9A ̄3,Z=2,D_x=1.951 g/cm ̄3,μ(MoKα)=17.73 cm ̄(-1),F(000)=754,R=0.038.A group(C_6H_5)_2N_2HCS chelately coordinated with trinuclear Ru atoms and there are nine carbonyls in the Ru_3 cluster.The molecular geometry has C_S symmetry and organic ligand coordinated to trinuclear Ru cluster via N and μ_2-S atoms.The coordination sphere of each Ru atom can be considered as a distorted octahedron.