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在不同条件下合成了[Co(phen)mXp]Y1·nH2O型配合物,(m=1,2;p=1,2;1=1-3;n=0-4;phen=邻菲绕啉;X=Cl-,H2O,酒石酸(tart),甘氨酸(gly),α-皮可林酸(pic).DL-两氨酸(ala),L-亮氨酸(leu),L-脯氨酸(pro);Y=Cl-,]并进行了元素分析,热重分析,电子光谱,红外光谱和磁化率测定,计算它们的10Dq和B值.X-ray单晶衍射实验证明:[Co(Phen)2(H2O)2](NO3)3·2H2O,[Co(Phen)2(gly)]Cl2·4H2O均为顺式结构.[Co(Phen)(ala)2]Cl·3H2O,[Co(Phen)(pro)2]ClO4·4/3H2O均为trans(N)结构.在[Co(phen)2X2](n+)型配合物中,X反位的键长均长于顺位键长,其反位效应的顺序为:Cl->羧基,NH2>H2O。
The complex of [Co (phen) mXp] Y1 · nH2O was synthesized under different conditions (m = 1,2; p = 1,2; 1 = 1-3; n = 0-4; Morpholine; X = Cl-, H2O, tart, gly, pic- DL- ala, L- leu, The results of elemental analysis, thermogravimetric analysis, electron spectrum, infrared spectrum and magnetic susceptibility were used to calculate their 10Dq and B values.X-ray single crystal diffraction experiment proved that: [ Co (Phen) 2 (H2O) 2] (NO3) 3 · 2H2O and [Co (Phen) 2 [Co (Phen) (pro) 2] ClO4 · 4 / 3H2O are all trans (N) (Phen) 2X2] (n +) type complexes, X is a bond length trans bond lengths are longer than the cis, trans effect of the order of which is: Cl-> carboxyl, NH2> H2O.