A second modification of poly[diaquadi-mu-citrato(3-)-trizinc(II)]

作者:Li Xiang He; Chen Wei Lin; Wang En Bo*
来源:Acta Crystallographica Section E-Structure Reports Online, 2009, 65(2): M183-U626.
DOI:10.1107/S1600536808028456

摘要

A second modification of the zinc(II) coordination polymer with citric acid, [Zn(3)(C(6)H(5)O(7))(2)(H(2)O)(2)](n) or [Zn(citrate)(2-)(H(2)O)(2)], has been synthesized under hydrothermal conditions by reacting zinc acetate with citric acid. The structure contains two unique Zn atoms, one with a distorted octahedral coordination and located on an inversion centre, and one with a distorted tetrahedral coordination. The ZnO(6) and ZnO(4) units are linked into layers extending parallel to (010).