A New Three-Dimensional Supramolecular Framework with an Unprecedented (5,6)-Connected Topology

被引:0
作者
Jiang Mei-Xiang [1 ]
Wang Xiao-Juan [1 ]
Zhan Cai-Hong [1 ]
Feng Yun-Long [1 ]
He Yin-Hua [1 ]
机构
[1] Zhejiang Normal Univ, Zhejiang Key Lab React Chem Solid Surfaces, Inst Phys Chem, Jinhua 321004, Zhejiang, Peoples R China
关键词
Co(II) complex; crystal structure; (5,6)-connected; supramolecular framework; MANGANESE(II) COMPLEXES; COORDINATION POLYMERS; CRYSTAL-STRUCTURES; LIGAND; DESIGN; NETS;
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new complex, [Co(HL)(2)(H2O)(4)]center dot H2O (1) (H2L=5-carboxy-1-carboxymethyl-2-oxidopyridinium), was synthesized and characterized by X-ray single-crystal diffraction, elemental analysis, and IR spectra. The crystal is monoclinic, space group P2(1)/c with a=0.512 69(2) nm, b=2.275 31(1) nm, c=1.003 95(6) nm, beta=98.015(3)degrees, V= 1.159 7(1) nm(3), Z=2, M-r=541.29, F(000)=558, D-c=1.550 g.cm(-3),mu=0.816 min(-1), the final R=0.044 5 and wR=0.142 1 for 2 015 observed reflections (I>2 sigma(I)). Complex 1 can be considered constructed from 2D layers, which consist of left- and right-handed helical chains and further linked into a 3D supramolecular architecture by hydrogen bonds. Topology analysis reveals that complex 1 shows an unprecedented 3D binodal (5,6)-connected topology. CCDC: 733550.
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页码:1284 / 1288
页数:5
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