摘要
Crystal and molecular structure of [(C4H9)4N][O2MoS2Cutu] (tu-thiourea) has been determined by X-ray diffraction technique. The crystal is monoclinic, space group P21/n, with a = 11.871(4), b=13.920(2), c= 15.814(11)A;β= 90.22(4)°,V=2613.2A3,Z = 4, DC= 1.459, Do = 1.46g/cm3. The final R and Rw are 0.049 and 0.056, respectively. The title complex has a rhombic planar MoCu(μ-S)2 core with Mo-Cu distance of 2.647A.The Ho atom is tetrahedrally coordinated by two 0 atoms and two u-S atoms. The Cu-S(tu) bond length of 2.191 A is significantly shorter than the Cu-S(bridge) in analogues.
Crystal and molecular structure of [(C4H9)4N][O2MoS2Cutu] (tu-thiourea) has been determined by X-ray diffraction technique. The crystal is monoclinic, space group P21/n, with a = 11.871(4), b=13.920(2), c= 15.814(11)A;β= 90.22(4)°,V=2613.2A3,Z = 4, DC= 1.459, Do = 1.46g/cm3. The final R and Rw are 0.049 and 0.056, respectively. The title complex has a rhombic planar MoCu(μ-S)2 core with Mo-Cu distance of 2.647A.The Ho atom is tetrahedrally coordinated by two 0 atoms and two u-S atoms. The Cu-S(tu) bond length of 2.191 A is significantly shorter than the Cu-S(bridge) in analogues.