Hydrothermal Synthesis and Crystal Structure of a New Manganese(II) Complex with 2,4-Pyridine-dicarboxylic Acid and 2,2′-Bipyridine Ligands

被引:0
作者
李秀梅 [1 ]
王庆伟 [2 ]
崔运成 [2 ]
李传碧 [2 ]
刘博 [2 ]
孙丽娟 [2 ]
机构
[1] Department of Chemistry, Tonghua Teachers College
[2] Jilin Normal University
关键词
hydrothermal synthesis; crystal structure; manganese(II) complex;
D O I
10.14102/j.cnki.0254-5861.2009.10.015
中图分类号
O621.13 [];
学科分类号
070303 ; 081704 ;
摘要
A new metal-organic complex [Mn2(PDC)2(bipy)2(H2O)2] (H2PDC = 2,4-pyridine-dicarboxylic acid, bipy = 2,2′-bipyridine) 1 has been hydrothermally synthesized and structurally characterized by elemental analysis, IR spectrum, TG and single-crystal X-ray diffraction. The compound crystallizes in triclinic, space group P1 with a = 7.376(3), b = 9.990(4), c = 11.950(5) , α = 75.217(5), β = 78.052(5), γ = 70.655(5)o, V = 796.0(5) 3, C34H26Mn2N6O10, Mr = 788.49, Dc = 1.645 g/cm3, μ(MoKα) = 0.866 mm-1, F(000) = 235, Z = 1, the final R = 0.0425 and wR = 0.0700 for 1971 observed reflections (I > 2σ(I)). In the crystal structure, the manganese atom is six-coordinated by two carboxylate oxygen atoms from two different PDC ligands, one aqua ligand, and three nitrogen atoms from 2,2′-bipy and PDC ligands, giving a distorted octahedral geometry. It exhibits a three-dimensional supramolecular network defined by O–H···O hydrogen-bonding interactions.
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收藏
页码:1317 / 1320
页数:4
相关论文
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[1]  
Synthesis and Crystal Structure of a Novel Three-dimensional Manganese(Ⅱ) Coordination Polymer:[Mn(pdc)]n (pdc=Pyridine-2,4-dicarboxylate)[J]. ZHANG Chun-Xiaa, b MA Cheng-Binga WANG Meia, b CHEN Chang-Nenga② a (State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, The Chinese Academy of Sciences, Fuzhou, Fujian 350002, China) b (Graduate School of the Chinese Academy of Sciences, Beijing 100039, China).结构化学. 2008(02)