New high-dimensional networks based on polyoxometalate and crown ether building blocks | |
Li YG ; Hao N ; Wang EB ; Yuan M ; Hu CW ; Hu NH ; Jia HQ | |
刊名 | inorganic chemistry
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2003 | |
卷号 | 42期号:8页码:2729-2735 |
关键词 | INTERMOLECULAR PHOTOSENSITIVE COMPLEX CRYSTAL-STRUCTURE HYDROTHERMAL SYNTHESIS HYDROGEN-BOND STRUCTURAL-CHARACTERIZATION COORDINATION POLYMERS MOLECULAR-STRUCTURE HETEROPOLY CHEMISTRY KEGGIN |
ISSN号 | 0020-1669 |
通讯作者 | wang eb |
中文摘要 | three novel supramolecular assemblies constructed from polyoxometalate and crown ether building blocks, [(db18c6)na(h2o)(1.5)](2)mo6o19.ch3cn, 1, and [{na(db18c6)(h2o)(2)}(3)(h2o)(2)]xmo12o40.6dmf.ch3cn (x = p, 2, and as, 3; db18c6 = dibenzo-18-crown-6; dmf = n,n-dimethylfomamide), have been synthesized and characterized by elemental analyses, ir, uv-vis, epr, tg, and single crystal x-ray diffraction. compound 1 crystallizes in the tetragonal space group p4/mbm with a = 16.9701(6) angstrom, c = 14.2676(4) angstrom, and z = 2. compound 2 crystallizes in the hexagonal space group p6(3)/m with a = 15,7435(17) angstrom, c = 30.042(7) angstrom, gamma = 120degrees, and z = 2. compound 3 crystallizes in the hexagonal space group p6(3)/m with a = 15.6882(5) angstrom, c = 29.9778(18) angstrom, gamma = 120degrees, and z = 2. compound 1 exhibits an unusual three-dimensional network with one-dimensional sandglasslike channels based on the extensive weak forces between the oxygen atoms on the [mo6o19](2-) polyoxoanions and the ch2 groups of crown ether molecules, compounds 2 and 3 are isostructural, and both contain a novel semiopen cagelike trimeric cation [{na(db18c6)(h2o)(2)}(3)(h2o)(2)](3+). in their packing arrangement, an interesting 2-d "honeycomblike" "host" network is formed, in which the [xmo12o40](3-) (x = as and p) polyoxoanion "guests" resided. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000182392000034 |
公开日期 | 2010-09-13 |
内容类型 | 期刊论文 |
源URL | [http://202.98.16.49/handle/322003/17359] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Li YG,Hao N,Wang EB,et al. New high-dimensional networks based on polyoxometalate and crown ether building blocks[J]. inorganic chemistry,2003,42(8):2729-2735. |
APA | Li YG.,Hao N.,Wang EB.,Yuan M.,Hu CW.,...&Jia HQ.(2003).New high-dimensional networks based on polyoxometalate and crown ether building blocks.inorganic chemistry,42(8),2729-2735. |
MLA | Li YG,et al."New high-dimensional networks based on polyoxometalate and crown ether building blocks".inorganic chemistry 42.8(2003):2729-2735. |
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