STRUCTURE OF DIAQUA(DEMETHYLCANTHARATE)ZINC(II) Zn(C8H8O5)·2H20
STRUCTURE OF DIAQUA(DEMETHYLCANTHARATE)ZINC(II) Zn(C8H8O5)·2H20出 版 物:《结构化学》 (Chinese Journal of Structural Chemistry)
年 卷 期:1984年第2期
页 面:87-90页
主 题:Zn STRUCTURE OF DIAQUA DEMETHYLCANTHARATE)ZINC C8H8O5 II
摘 要:Mr=258.57, Monoclinic, P21/a, a=10.907(5), b=8.502(3) ,c=11.083(4) A, β=107.15(3)°, V=982.09A3, Z=4, Dx=1.729 Mgm-3, λ(MoKα)=0.71069A, μ=26.74 cm-1, F(000)=583.90, T=293K. The final R=0.0406 for 1587 unique observed reflections. The demethylcantharate ion acts as a tridentate ligand towards Zn(II) and a monodentate ligand towards another. The oxygen atoms in one carboxylate group bind with two different Zn(II) to form a chain-structure. There are four different types of oxygen coordinating with Zn(II).