SYNTHESIS, STRUCTURE AND ESR-SPECTRUM OF (HMORPH)(6)[(V-IV,V-V,MO-10)VO40]CENTER-DOT-3H(2)O

被引:23
作者
CINDRIC, M
KAMENAR, B
STRUKAN, N
VEKSLI, Z
机构
[1] UNIV ZAGREB,FAC SCI,GEN & INORGAN CHEM LAB,ZAGREB 41001,CROATIA
[2] RUDJER BOSKOVIC INST,ZAGREB 41001,CROATIA
关键词
D O I
10.1016/0277-5387(94)00345-F
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The title compound has been synthesized from molybdenum(VI) oxide and ammonium vanadate in aqueous solution by adding morpholine (pH 5.8). The X-ray structural investigation shows that the polyoxometalate anion adopts a Keggin-type structure with a central tetrahedral vanadium (V) atom. The other two vanadium atoms are crystallographically disordered over 12MO(6) octahedral sites. The ESR spectrum clearly indicates that one octahedrally coordinated vanadium atom has the oxidation number + 4.
引用
收藏
页码:1045 / 1049
页数:5
相关论文
共 18 条
[1]   ESR STUDY OF VANADIUM-DOPED ALUMINA-PILLARED AND TITANIA-PILLARED MONTMORILLONITES [J].
BAHRANOWSKI, K ;
SERWICKA, EM .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 1993, 72 :153-160
[2]   MULTICOMPONENT POLYANIONS .27. CRYSTAL-STRUCTURE AND ELECTRON-SPIN RESONANCE-SPECTRUM OF K6(V2,MO10)VO40-13H2O, A NEW ONE-ELECTRON HETEROPOLY BLUE [J].
BJORNBERG, A ;
HEDMAN, B .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1980, 36 (MAY) :1018-1022
[3]  
Bollhansen C. J., 1962, INORG CHEM, V1, P111
[4]   SYNTHESIS, STRUCTURE, ELECTRON-SPIN-RESONANCE SPECTRA, AND REDOX PROPERTIES OF (N,N'-ETHYLENEBIS(THIOSALICYLIDENEAMINATO))OXOVANADIUM(IV) AND OF RELATED (S,N) CHELATES OF VANADIUM(IV) [J].
DUTTON, JC ;
FALLON, GD ;
MURRAY, KS .
INORGANIC CHEMISTRY, 1988, 27 (01) :34-38
[5]   FURTHER INVESTIGATION OF THE STATUS OF ACIDITY AND VANADIUM IN THE BLOOD-CELLS OF ASCIDIA-CERATODES [J].
FRANK, P ;
CARLSON, RMK ;
HODGSON, KO .
INORGANIC CHEMISTRY, 1988, 27 (01) :118-122
[6]  
JOHNSON CK, 1971, ORNL3794 REP
[8]   OXYBROMINATION CATALYZED BY THE HETEROPOLYANION COMPOUND H5PMO10V2O40 IN AN ORGANIC MEDIUM - SELECTIVE PARA-BROMINATION OF PHENOL [J].
NEUMANN, R ;
ASSAEL, I .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1988, (19) :1285-1287
[9]   A SEMI-EMPIRICAL METHOD OF ABSORPTION CORRECTION [J].
NORTH, ACT ;
PHILLIPS, DC ;
MATHEWS, FS .
ACTA CRYSTALLOGRAPHICA SECTION A-CRYSTAL PHYSICS DIFFRACTION THEORETICAL AND GENERAL CRYSTALLOGRAPHY, 1968, A 24 :351-&
[10]   PHOTOCHEMISTRY OF POLYOXOMETALLATES OF MOLYBDENUM AND TUNGSTEN AND-OR VANADIUM [J].
PAPACONSTANTINOU, E .
CHEMICAL SOCIETY REVIEWS, 1989, 18 (01) :1-31