The structure of addition compound Cu(phen)3(PMoxdH)(CO4)2 was establish ed by means of X-ray crystallography,where PMoxdH is N,N-Bi(2-pyridyl-methyl)-oxamide,in which six nitrogen atoms of the three 1,10,-phen-anthro...The structure of addition compound Cu(phen)3(PMoxdH)(CO4)2 was establish ed by means of X-ray crystallography,where PMoxdH is N,N-Bi(2-pyridyl-methyl)-oxamide,in which six nitrogen atoms of the three 1,10,-phen-anthroline bind to the copper ion and the oxygen atom of PMoxdH is uncoordinated.展开更多
Four new heterotrinuclear complexes have been synthesized and characterized, namely [(CoL 2) 2Cu(pbaOH)](ClO 4) 2, where pbaOH denotes 2 hydroxy 1,3 propylenebis(oxamato) and L stands for 1,10 phenanthroline(p...Four new heterotrinuclear complexes have been synthesized and characterized, namely [(CoL 2) 2Cu(pbaOH)](ClO 4) 2, where pbaOH denotes 2 hydroxy 1,3 propylenebis(oxamato) and L stands for 1,10 phenanthroline(phen), 5 nitro 1,10 phenanthroline(NO 2 phen), 2,2 bipyridyl(bpy) and 4,4 dimethyl 2,2 bipyridyl(Me 2bpy). The temperature dependence of the magnetic susceptibility of [(Cophen 2) 2Cu(pbaOH)](ClO 4) 2·H 2O has been studied in the range of 4—300 K, the plot of χ M T vs. T exhibits a minimum at about 120 K, but abnormal magnetic behavior below 78 K.展开更多
文摘The structure of addition compound Cu(phen)3(PMoxdH)(CO4)2 was establish ed by means of X-ray crystallography,where PMoxdH is N,N-Bi(2-pyridyl-methyl)-oxamide,in which six nitrogen atoms of the three 1,10,-phen-anthroline bind to the copper ion and the oxygen atom of PMoxdH is uncoordinated.
文摘Four new heterotrinuclear complexes have been synthesized and characterized, namely [(CoL 2) 2Cu(pbaOH)](ClO 4) 2, where pbaOH denotes 2 hydroxy 1,3 propylenebis(oxamato) and L stands for 1,10 phenanthroline(phen), 5 nitro 1,10 phenanthroline(NO 2 phen), 2,2 bipyridyl(bpy) and 4,4 dimethyl 2,2 bipyridyl(Me 2bpy). The temperature dependence of the magnetic susceptibility of [(Cophen 2) 2Cu(pbaOH)](ClO 4) 2·H 2O has been studied in the range of 4—300 K, the plot of χ M T vs. T exhibits a minimum at about 120 K, but abnormal magnetic behavior below 78 K.