Author/Authors :
?ebov?، نويسنده , , M. and Bo?a، نويسنده , , R. and Dlh??، نويسنده , , ?. and Nemec، نويسنده , , I. and Pap?nkov?، نويسنده , , B. and Pavlik، نويسنده , , J. and Fuess، نويسنده , , H.، نويسنده ,
Abstract :
Three centrosymmetric, mononuclear cobalt(II) complexes possessing large zero-field splitting parameter D have been studied by means temperature-dependent FAR infrared spectroscopy. From 15 temperature-dependent absorption peaks referring to the transition between the six lowest crystal-field multiplets the value of the D-parameter has been directly read off. These data are comparable with those values extracted by fitting the magnetic susceptibility and magnetization data.
Keywords :
zero-field splitting , Cobalt(II) complexes , Far infrared spectroscopy , magnetism