摘要Two novel complexes, [(C9H18NS2)3Sb(III)](1) and [(C9H18NS2)3Bi(III)](2), were synthesized and characterized by elemental analysis, IR, TG and X-ray single-crystal diffraction. Both 1 and 2 crystallize in the monoclinic system, P21/c space group. The data for 1:a = 1.6964(3), b = 1.02149(17), c = 2.5650(3) nm, β = 121.824(8)°, Z = 4, V = 3.7766(10) nm3, Dc= 1.293 g·cm-3, F(000) = 1536, μ = 1.082 mm-1, the final R= 0.0500, wR = 0.1562 and S =1.072. The data for 2:a = 1.6802(9), b = 1.0256(6), c = 2.5083(10) nm, β = 121.77(3)°, Z = 4, V = 3.675(3) nm3, Dc = 1.486 g·cm-3, F(000) = 1664, μ = 5.159 mm-1, the final R= 0.0481, wR = 0.1055 and S =1.076. The coordinated geometry of the central M(III) with six sulfur atoms from three ligands is a distorted pentagonal pyramid configuration. The dimer structural system is formed by the weak interactions of M···S and C–H···S between two molecules. The complexes were valued for their antibacterial activities by agar-streak method. It was found that 1 is active against the four test bacterial organisms.
Abstract：Two novel complexes, [(C9H18NS2)3Sb(III)](1) and [(C9H18NS2)3Bi(III)](2), were synthesized and characterized by elemental analysis, IR, TG and X-ray single-crystal diffraction. Both 1 and 2 crystallize in the monoclinic system, P21/c space group. The data for 1:a = 1.6964(3), b = 1.02149(17), c = 2.5650(3) nm, β = 121.824(8)°, Z = 4, V = 3.7766(10) nm3, Dc= 1.293 g·cm-3, F(000) = 1536, μ = 1.082 mm-1, the final R= 0.0500, wR = 0.1562 and S =1.072. The data for 2:a = 1.6802(9), b = 1.0256(6), c = 2.5083(10) nm, β = 121.77(3)°, Z = 4, V = 3.675(3) nm3, Dc = 1.486 g·cm-3, F(000) = 1664, μ = 5.159 mm-1, the final R= 0.0481, wR = 0.1055 and S =1.076. The coordinated geometry of the central M(III) with six sulfur atoms from three ligands is a distorted pentagonal pyramid configuration. The dimer structural system is formed by the weak interactions of M···S and C–H···S between two molecules. The complexes were valued for their antibacterial activities by agar-streak method. It was found that 1 is active against the four test bacterial organisms.
2012, Vol. 31 
