Synthesis and crystal structure of the dimeric, Ti-O-Ti bridged hydrid form polyoxoanion [α-1, 2-PW10Ti2O39]210-

被引:18
作者
He, JH
Wang, XH
Chen, YG
Liu, JF [1 ]
Hu, NH
Jia, HQ
机构
[1] NE Normal Univ, Dept Chem, Inst Polyoxometalate Chem, Changchun 130024, Peoples R China
[2] Acad Sinica, Changchun Inst Appl Chem, Changchun 130022, Peoples R China
基金
中国国家自然科学基金;
关键词
titanium-substituted polyoxometalates; dimeric tungstophosphate; crystal structure; K(4)Na6[alpha-1,2-PW10Ti2O39](2) center dot 14H(2)O;
D O I
10.1016/S1387-7003(02)00545-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of trivacant precursor Nag [A-PW9O34] . 19H(2)O with Ti(SO4)(2) affords the novel dimeric, di-Ti-IV-substituted tungstophosphate K4Na6[alpha-1,2-PW10Ti2O39](2) . 14H(2)O. The X-ray structural determination shows the dimeric, anhydride structure was formed by two Ti-O-Ti bonds linking two di-titanium-substituted Keggin anion [alpha-1,2-PW10Ti2O40]. It was also characterized by elemental analysis, TGA, FT-IR and U-V-vis spectroscopies. (C) 2002 Published by Elsevier Science B.V.
引用
收藏
页码:796 / 799
页数:4
相关论文
共 26 条
  • [1] ATTANASIO D, 1989, J MOL CATAL, V1, P57
  • [2] REINVESTIGATION OF EPOXIDATION USING TUNGSTEN-BASED PRECURSORS AND HYDROGEN-PEROXIDE IN A BIPHASE MEDIUM
    AUBRY, C
    CHOTTARD, G
    PLATZER, N
    BREGEAULT, JM
    THOUVENOT, R
    CHAUVEAU, F
    HUET, C
    LEDON, H
    [J]. INORGANIC CHEMISTRY, 1991, 30 (23) : 4409 - 4415
  • [3] SYNTHESIS OF A TITANIUMSILICOALUMINATE ISOMORPHOUS TO ZEOLITE-BETA AND ITS APPLICATION AS A CATALYST FOR THE SELECTIVE OXIDATION OF LARGE ORGANIC-MOLECULES
    CAMBLOR, MA
    CORMA, A
    MARTINEZ, A
    PEREZPARIENTE, J
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (08) : 589 - 590
  • [4] CHAMBERS RC, 1991, INORG CHEM, V2776, P30
  • [5] CLERICI MG, 1991, J CATAL, V159, P129
  • [6] DROEGE MW, 1991, J MOL CATAL, V323, P69
  • [7] FOX MA, 1987, J AM CHEM SOC, V6347, P109
  • [8] FUKU M, 1991, ANTIVIR RES, V327, P16
  • [9] HUYBRECHTS DRC, 1990, NATURE, V240, P345
  • [10] KHOLDEEVA OA, 2000, INORG CHEM, V3828, P39