Abstract: A new binuclear silver complex [Ag2(μ-(4-MeC6H4O)2PS2)2(Phen)2] was synthesized, (phen=1,10-phenan-throline), and was characterized by elemental analysis, IR, UV-Vis, TG-DSC, and single crystal X-ray diffraction analysis. The complex crystallized in orthorhombic, Pbca space group with the cell parameters: a=1.203 5(2) nm, b=1.638 3(3) nm, c=2.517 1(5) nm, V=4.963 1(17) nm3, Dc=1.599 g·m-3, Z=4, F(000)=2 416, μ(Mo Kα)=1.072 mm-1, S=1.066, (Δ/σ)max=0.001, R1=0.037 6, wR2=0.088 8 (I>2σ(I)). The crystal structure study shows that each Ag atom is in a AgS2N2 distorted tetrahedral geometry by two S atoms from different (4-MeC6H4O)2PS2- ligands and two N atoms from one phen ligand, respectively. The two (4-MeC6H4O)2PS2- ligands each bridge two silver atoms to form an chair configuration of eight-membered Ag2S4P2 ring. And one-dimensional stack is formed vis intermolecular π-π interactions between the phen ligands, which is further linked into three-dimensional networks by weak intermolecular C-H…O hydrogen bonds and C-H…π interactions. CCDC: 787201. |
谢 斌,相阳光,赖 川,王 军,邹立科,黄 春,冯建申.双核银配合物[Ag2(μ-(4-MeC6H4O)2PS2)2(Phen)2]的光谱性质和晶体结构[J].无机化学学报,2011,27(5):886-890. |