Hydrothermal synthesis and structure of a bi-capped Keggin polyoxoanion, [As2IIIAsVMo8V4IVO40]5-

被引:17
作者
Luan, GY
Li, YG
Wang, EB [1 ]
Han, ZB
Hu, CW
Hu, NH
Jia, HQ
机构
[1] NE Normal Univ, Dept Chem, Changchun 130024, Jinlin, 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
polyoxometalate; hydrothermal synthesis; crystal structure; bi-capped Keggin;
D O I
10.1016/S1387-7003(01)00261-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The title compound, [NH3CH2CH2CH2NH2][NH3CH2CH2CH2NH3](2)[As-2(III) As-v Mo-8 V-4(IV) O-40] (.) 5H(2)O, was hydrothermally synthesized and structurally characterized by single crystal X-ray diffraction. Crystal data: monoclinic, C2/c, a = 45.375(9) Angstrom, b = 11.774(2) Angstrom, c = 23.438(5) Angstrom, beta = 96.62(3)degrees. X-ray crystallographic study showed that the crystal structure was constructed by bi-capped alpha -Keggin fragments [(As2AsMo8V4O40)-As-III-Mo-v-O-IV](5-) polyoxoanion. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:632 / 634
页数:3
相关论文
共 20 条
[1]   BOND-VALENCE PARAMETERS OBTAINED FROM A SYSTEMATIC ANALYSIS OF THE INORGANIC CRYSTAL-STRUCTURE DATABASE [J].
BROWN, ID ;
ALTERMATT, D .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1985, 41 (AUG) :244-247
[2]   A bivanadyl capped, highly reduced Keggin polyanion, [PMo(V)(6)Mo(VI)(6)O(40)(V(IV)O)(2)](5-) [J].
Chen, Q ;
Hill, CL .
INORGANIC CHEMISTRY, 1996, 35 (08) :2403-&
[3]   Hydrothermal syntheses:: A route to the stepwise condensation of reduced Keggin polyanions.: From reduced β-[HmSiMo12O40]n- monomers to bicapped dimerized [Si2Mo28O84(H2O)2]6- anions [J].
Dolbecq, A ;
Cadot, E ;
Eisner, D ;
Sécheresse, F .
INORGANIC CHEMISTRY, 1999, 38 (19) :4217-4223
[4]   Hydrothermal synthesis and structural characterization of a mixed-valence molybdenum (IV,VI) arsenate (III):: Ni(H2NCH2CH2NH2)3[(MoIVO6)Mo6VIO18(As3IIIO3)2]H2O [J].
He, Q ;
Wang, E ;
Hu, C ;
Xu, L ;
Xing, Y ;
Lin, Y ;
Jia, H .
JOURNAL OF MOLECULAR STRUCTURE, 1999, 484 (1-3) :139-143
[5]  
Hou D., 1993, J CHEM SOC CHEM COMM, V4, P426, DOI [10.1039/C39930000426, DOI 10.1039/C39930000426]
[6]  
HUAN G, 1991, ANGEW CHEM INT EDIT, P260
[7]  
KATO R, 1982, INORG CHEM, V21, P17
[8]  
KHAN MI, 1993, INORG CHIM ACTA, V212, P199
[9]   HYDROTHERMAL SYNTHESIS AND STRUCTURE OF [H4ASIII2ASVMOV8MOVI4O40]-, A BICAPPED, REDUCED KEGGIN SPECIES [J].
KHAN, MI ;
CHEN, Q ;
ZUBIETA, J .
INORGANIC CHEMISTRY, 1993, 32 (13) :2924-2928
[10]   [ASVV12(V)V2(IV)O40]7-, A TOPOLOGICALLY INTERESTING, MIXED-VALENCE CLUSTER AS MODEL FOR VANADIUM MINERALS FORMED BY WEATHERING [J].
MULLER, A ;
DORING, J ;
KHAN, MI ;
WITTNEBEN, V .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1991, 30 (02) :210-212