新型三维锰(Ⅱ)配位聚合物[Mn2(NDC)2(DMF)2(H2O)]n·nDMF(NDC=2,6-萘二酸)的合成与表征

Translated title of the contribution: Synthesis and Characterization of a New 3D Manganese(Ⅱ) Coordination Polymer [Mn2(NDC)2(DMF)2(H2O)]n·nDMF(NDC=2,6-Naphthalenedicarboxylate)

Guo Qiang Zhou, Jin Xi Chen, Zhen Xia Chen, Yun Qi Tian, Ting Yu, Lin Hong Weng, Dong Yuan Zhao

Research output: Contribution to journalArticleResearchpeer-review

3 Citations (Scopus)

Abstract

A new coordination polymer [Mn2(NDC)2(DMF) 2(H2O)]n · nDMF (1) has been synthesized by the reaction of MnCl2·4H2O with 2, 6-naphthalenedicarboxylic acids (H2NDC) under ambient conditions in DMF. A single crystal X-ray diffraction measurement reveals that 1 crystallized in the orthorhombic space group Pbca with a = 1.8334(2) nm, b = 1.6046(17) nm, c = 2.3706(3) nm, V = 6.974(13) nm3, Z = 8, Dc = 1.471 g/cm3, Mr = 772.50, μ = 0.790 mm-1, F(000) = 3176, S = 0.951, (Δ/σ)max = 0.001, Δρ min = 0.539, Δρmin = -0.351, R = 0.0335, wR = 0.0859. The combination of octahedral manganese (II) ions and NDC ligands leads to the formation of infinite three-dimensional (3D) networks, which have lozenge-shaped 1D channels (0.7 nm × 1.2 nm) along the crystallographic b-axis. The cavities are filled with coordinated solvent molecules (DMF) and non-coordinated ones.

Translated title of the contributionSynthesis and Characterization of a New 3D Manganese(Ⅱ) Coordination Polymer [Mn2(NDC)2(DMF)2(H2O)]n·nDMF(NDC=2,6-Naphthalenedicarboxylate)
Original languageChinese
Pages (from-to)901-904
Number of pages4
JournalActa Chimica Sinica
Volume62
Issue number9
Publication statusPublished - 1 Dec 2004
Externally publishedYes

Keywords

  • Coordination polymer
  • Crystal structure
  • Three-dimensional network

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