A SERIES OF NOVEL ONE-DIMENSIONAL POLYMERIC CLUSTERS [W4AG5S16](N)CENTER-DOT-N[LN(DMF)(8)] (LN=ND, PR AND LA) DERIVED FROM THE ASSEMBLY SYSTEM OF TETRATHIOTUNGSTATE AND SILVER-NITRATE - X-RAY CRYSTAL-STRUCTUREOF [W4AG5S16](N)CENTER-DOT-N[ND(DMF)(8)]
Q. Huang et al., A SERIES OF NOVEL ONE-DIMENSIONAL POLYMERIC CLUSTERS [W4AG5S16](N)CENTER-DOT-N[LN(DMF)(8)] (LN=ND, PR AND LA) DERIVED FROM THE ASSEMBLY SYSTEM OF TETRATHIOTUNGSTATE AND SILVER-NITRATE - X-RAY CRYSTAL-STRUCTUREOF [W4AG5S16](N)CENTER-DOT-N[ND(DMF)(8)], Polyhedron, 16(5), 1997, pp. 833-838
The title complexes have been obtained from reaction of ammonium tetra
thiotungstate and silver nitrate in the presence of lanthanide nitrate
in DMF and CH3CN. The one-dimensional polymeric cluster anionic struc
ture can be viewed as square-type [W4Ag4S16](4-) fragments bridged by
Ag+ cations. The valence and dimensions of the lanthanide-coordinated
cations play significant roles in the assembly reaction of ammonium te
trathiotungstate and silver nitrate. In addition, the IR and Raman spe
ctra are discussed. Copyright (C) 1996 Elsevier Science Ltd