High-field, multifrequency EPR study of the vanadium(III) hexaaqua cation

被引:69
作者
Tregenna-Piggott, PLW
Weihe, H
Bendix, J
Barra, AL
Güdel, HU
机构
[1] Univ Bern, Dept Chem, CH-3000 Bern 9, Switzerland
[2] Inst Chem, DK-2100 Copenhagen, Denmark
[3] CNRS, Grenoble High Magnet Field Lab, LCMI, F-38042 Grenoble 9, France
关键词
D O I
10.1021/ic990399w
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
High-field, multifrequency EPR data are presented for vanadium(III)-doped CsGa(SO4)(2).12X(2)O, where X = D or H, which afford the direct determination of the spin-Hamiltonian parameters pertaining to the (3)A(g) (S-6) ground term. A pronounced change in the g values and zero-field splitting is observed upon isotopic substitution which cannot be simply explained using a conventional ligand field model.
引用
收藏
页码:5928 / +
页数:3
相关论文
共 17 条
[1]  
Abragram A., 1970, ELECT PARAMAGNETIC R
[2]   STRUCTURAL STUDIES ON THE CESIUM ALUMS, CSMIII[SO4]212H2O [J].
BEATTIE, JK ;
BEST, SP ;
SKELTON, BW ;
WHITE, AH .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1981, (10) :2105-2111
[3]   Alkali-metal vanadium sulfate beta alums, MV(SO4)(2)center dot 12H(2)O (M=K, Rb or Cs): Structural anomalies related to unsymmetrical occupancy of the t(2g) (O-h) orbitals [J].
Beattie, JK ;
Best, SP ;
DelFavero, P ;
Skelton, BW ;
Sobolev, AN ;
White, AH .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1996, (08) :1481-1486
[4]   RELATIONSHIP BETWEEN THE ELECTRONIC AND MOLECULAR-STRUCTURE OF TERVALENT AQUA IONS - LOW-TEMPERATURE NEUTRON-DIFFRACTION STRUCTURE OF CSCR(SO4)2.12H2O [J].
BEST, SP ;
FORSYTH, JB .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1991, (07) :1721-1725
[6]  
Carlin R. L., 1986, MAGNETOCHEMISTRY
[7]   ELECTRON PARAMAGNETIC RESONANCE OF V3+ ION IN CSAL(SO4)2 12H2O [J].
CLARKE, JG ;
MACKINNON, JA .
CANADIAN JOURNAL OF PHYSICS, 1971, 49 (11) :1539-+
[8]   THE MAGNETIC PROPERTIES OF VANADIUM(III) COMPLEXES [J].
FIGGIS, BN ;
LEWIS, J ;
MABBS, F .
JOURNAL OF THE CHEMICAL SOCIETY, 1960, (JUN) :2480-2485
[9]   ELECTRONIC-SPECTRUM AND METAL-LIGAND BONDING PARAMETERS OF THE V(H2O)63+ ION [J].
HITCHMAN, MA ;
MCDONALD, RG ;
SMITH, PW ;
STRANGER, R .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1988, (05) :1393-1395
[10]   FAR-INFRARED SPECTRA OF AL2O3 DOPED WITH TI V AND CR [J].
JOYCE, RR ;
RICHARDS, PL .
PHYSICAL REVIEW, 1969, 179 (02) :375-&