人工晶体学报2009,Vol.38Issue(3):608-611,624,5.
无机-有机杂化晶体[C12H11N2O2][Cd(SCN)3]的合成和晶体结构
Synthesis Crystal Structure of Inorganic-organic Hybrid Crystal [C12H11N2O2][Cd(SCN)3]
摘要
Abstract
A new inorganic-organic hybrid compound [NO2BzPy][Cd(SCN)3], where [NO2BzPy]+ = 1-(4' -nitro-benzyl)pyridinium, was synthesized and characterized by elemental analysis, IR spectroscopy, TG analysis and single-crystal X-ray diffraction. The results of IR analysis show that the SCN- anions are coordinated in a di-1,3-μ bridge mode. Adjacent Cd(II) atoms are linked by three 1,3-μ-SCN- anions forming infinite [Cd(SCN)-3]∞ zigzag polymeric chains. In the crystal structure of the title compound, cations and ations form completely segregated stacking column along the direction of c-axis. Crystal data: monoclinic, space group P2(1)/c with a = 1.1260(3) nm, b = 1.5080(4) nm, c =1.1070(3) nm, β= 105.410(10) °, V = 1.8121(8) nm3, Z = 4, dc = 1.840 g·cm3, T= 293(2) K, μ= 1.571 mm-1, F(000) = 992, R1 = 0.0343, wR2 = 0.0750 [I>2σ(I)].Thermogravimentric analysis reveal the organic molecule is lost in the range of 180-305 ℃ and three SCN- anions are lost after 305 ℃ accompanying the sublimation of cadmium.关键词
无机-有机杂化材料/镉(II)配合物/晶体结构Key words
inorganic-organic hybrid materials/cadmium(II) complex/crystal structure分类
数理科学引用本文复制引用
党东宾,孙继德,柏,尚伟丽,高慧..无机-有机杂化晶体[C12H11N2O2][Cd(SCN)3]的合成和晶体结构[J].人工晶体学报,2009,38(3):608-611,624,5.基金项目
The National Natural Science Foundation of China (No.20701012) (No.20701012)
the Foundation of the Education Ministry of China (No.207068) (No.207068)
the Natural Science Foundation of the Education Department of Henan Province of China (No.2007150011 ()
2008B150002) ()