Author/Authors :
Alves، نويسنده , , H. and Santos، نويسنده , , I.C. and Lopes، نويسنده , , E.B. and Belo، نويسنده , , D. and Gama، نويسنده , , V. and Simمo، نويسنده , , D. and Novais، نويسنده , , H. and Duarte، نويسنده , , M.T. and Henriques، نويسنده , , R.T. and Almeida، نويسنده , , M.، نويسنده ,
Abstract :
The physical properties of the partially oxidised complexes [(n-Bu)4N]2 [M(dcbdt)2]5with M=Au and Ni (dcbdt=4,5-dicyanobenzene-1,2-dithiolate) are compared and related to the different electronic bandfilling and their slightly different structure. Both compounds present a triclinic structure, space group P-1, with pentamerised segregated stacks of the complex along [-2 1 0]. The lower electrical conductivity with a larger activation energy, as well as the larger magnitude of thermopower and paramagnetic susceptibility, of the Ni compound are a consequence of both its different electronic bandfilling and more pronounced modulation of the stacking.