The structure of complexes Dy[CH 2(CH 2) 4CONC 4H 9] 3(NO 3) 3 and La[CH 2(CH 2) 4CONC 4H 9] 3(NO 3) 3 was studied by single crystal X ray diffraction. The two compounds are isostructural and all form...The structure of complexes Dy[CH 2(CH 2) 4CONC 4H 9] 3(NO 3) 3 and La[CH 2(CH 2) 4CONC 4H 9] 3(NO 3) 3 was studied by single crystal X ray diffraction. The two compounds are isostructural and all form monoclinic crystal with space group P 2 1/ c . The crystal data Dy: a =1 8564(3)[1 8857(2)] nm, b =0 9769(2) [0 9834(1)] nm, c =2 1863(6)[2 2008(7)] nm, β =96 08(2)[95 72(2)]°, V =3 942(1)[4 061(1)] nm 3, Z =4. Dy 3+ [La 3+ ] is coordinated through three carbonyls of the three organic ligands and the three nitrates are all bidentate. So each Dy 3+ [La 3+ ] is coordinated by nine oxygen atoms which form a distorted tricapped trigonal prism.展开更多
文摘The structure of complexes Dy[CH 2(CH 2) 4CONC 4H 9] 3(NO 3) 3 and La[CH 2(CH 2) 4CONC 4H 9] 3(NO 3) 3 was studied by single crystal X ray diffraction. The two compounds are isostructural and all form monoclinic crystal with space group P 2 1/ c . The crystal data Dy: a =1 8564(3)[1 8857(2)] nm, b =0 9769(2) [0 9834(1)] nm, c =2 1863(6)[2 2008(7)] nm, β =96 08(2)[95 72(2)]°, V =3 942(1)[4 061(1)] nm 3, Z =4. Dy 3+ [La 3+ ] is coordinated through three carbonyls of the three organic ligands and the three nitrates are all bidentate. So each Dy 3+ [La 3+ ] is coordinated by nine oxygen atoms which form a distorted tricapped trigonal prism.
