作者机构:
[Mansheng Chen; Chunhua Zhang; Weiwei Fu; Dongcheng Liu; Fupei Liang] Key Laboratory of Functional Organometallic Materials of Hengyang Normal University, College of Hunan Province, College of chemistry and Materials Science;[Mansheng Chen; Chunhua Zhang; Weiwei Fu; Dongcheng Liu; Fupei Liang] Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources (Ministry of Education of China), School of Chemistry and pharmaceutical Sciences, Guangxi Normal University
会议名称:
The 4th International Congress on Advanced Materials (AM2018)
会议时间:
2018-11-15
会议地点:
中国江苏镇江
摘要:
As we know, metal-organic frameworks(MOFs) are new generation of porous materials which are constructed via the coordination bonds between metal ions/clusters and organic functional ligands.For MOFs,
作者机构:
[李薇; 张春华; 匡云飞; 许金生; 陈满生; 易正戟] Department of Chemistry and Materials Science, Key Laboratory of Functional Organometallic Materials of Hengyang Normal University, Hengyang, Hunan 421008, China
通讯机构:
[Xu, J.-S.] D;Department of Chemistry and Materials Science, China
摘要:
Two 3d-4f heteronuclear coordination polymers {[CuEu2 (INAIP)(3) (HCOO)(H2O)(3)]center dot 3H(2)O}(n) (1) {[NiEu2 (INAIP)(4)(H2O)(4)]center dot 4H(2)O}(n)(2) were obtained by solvothermal assembly of CuCl/NiSO4 center dot 7H(2)O and Eu (NO3)(3)center dot 6H(2)O with the H(2)INAIP (5-(isonicotinamido)isophthalic acid) ligand. Both complex 1 and 2 crystallize in triclinic, space group P (1) over bar. For 1: a=1.088 7(3) nm, b=1.515 8 (4) nm, c=1.564 4 (2) nm, V=2.333 2 (10) nm(3), Z=2, D-c=1.955 g.cm(-3), mu=3.203 mm(-1), F(000)=1 352, R-int=0.027, R-1=0.050 5, wR(2)=0.130 9. a=1.013 4(3) nm, b=1.083 6 (6) nm, c=1.374 1 (2) nm, V=1.453 0 (9) nm(3), Z=1, D-c=1.878 g.cm(-3), mu=2.554 mm(-1), F(000)=818, R-int=0.045 8, R-1=0.034 1, wR(2)=0.086 9 for 2. Single-crystal X-ray diffraction analysis revealed that each INAIP(2-) ligand uses its two carboxyl groups to connect two or three Eu(M) ions into 2D, lanthanide bi-layer structure. Then the 2D layers are further connected by pyridyl groups to give a. three-dimensional two-fold interpenetrated pillared-layer structure in 1 with sqc27 topology. While in complex 2, the Ni(II) bond to the pyridyl group (N) and carboxylate group (0) linking the 2D lanthanide layer into a 3D framework. In addition, the luminescent properties of complexes 1 and 2 have been investigated, which showed the obviously red photoluminescence in them. CCDC:943863, 1; 966618, 2.
摘要:
Two Co(II) complexes, [Co(INAIP)(dib)]·4H2O and [Co(INAIP)(phen)(H2O)]·H2O have been synthesized by the reaction of 5-(isonicotinamido)isophthalic acid (H2INAIP) and CoSO4·7H2O, as well as N-donor ligands, namely 1,4-di(1-imidazolyl)benzene (dib) and 1,10-phenanthroline (phen) under hydrothermal conditions. Single-crystal X-ray diffraction analysis indicates that [Co(INAIP)(dib)]·4H2O has a two-dimensional (2D) double-layer network structure with a (4, 4) topology, while [Co(INAIP)(phen)(H2O)]·H2O displays a one-dimensional chain structure, extending to a 2D net through the π–π interactions. In addition, the photoluminescence and degradation of methyl orange in a Fenton-like process using the complexes as catalysts were investigated.
摘要:
A new 2D Zn(II) metal-organic framework, [Zn-2(dib)(1,3-BDC)(2)(H2O)] (1), has been synthesized by the hydrothermal reaction of 1,3-benzenedicarboxylate with ZnSO4 center dot H2O in the presence of 1,4-di(1-imidazoly)benzene (dib=1,4-di(1-imidazoly)benzene, 1,3-H2BDC=1,3-benzenedicarboxylate). The crystal is of monoclinic system, space group P2(1)/n, with a=0.803 67(12) nm, b=1.332 7(2) nm, c=2.372 5(4) nm, beta=97.394(3)degrees, V=2.519 9(7) nm(3), Z=4, F(000)=1 392, R=0.052 0 and wR=0.099 4 (I>2 sigma(I)). The two central zinc(II) ions in the complex locate in a different coordination geometry, one is a distorted tetrahedral and the other is a distorted square-pyramidal coordination geometry, respectively. The dib ligand acts as a bridging ligand, which links the 1D double-chain into 2D layer structure. The net is linked into three-dimensional supramolecular network by O-H center dot center dot center dot O hydrogen bonds. CCDC: 895702.