摘要
以2-甲基-5-羧基吡嗪(2-mpac)为配体,合成了一个铜的单核配合物Cu(2-mpac)2(H2O).3H2O(1)。并利用元素分析、IR、X-射线单晶衍射等手段对配合物(1)进行了结构及理化性质表征。晶体学数据:三斜晶系,P-1空间群,a=0.833 7(5)nm,b=1.058 3(6)nm,c=1.125 0(7)nm,α=64.399(11),β=85.352(13),γ=68.436(12)°,V=0.828 9(9)nm3,Z=2,S=0.801,最终残差因子[I>2σ(I)]R1=0.066 6,wR2=0.056 9,对于全部数据R1=0.214 2,wR2=0.068 2。
A mononuclear complex Cu ( 2-mpac ) 2 ( H2 0 ) ~ 3 H2 0 ( 1 ) with 2-mpac as ligand has been prepared from aqueous solution and characterized by elemental analysis, IR, and single crystal X-ray diffrac- tion. Crystal data : triclinic, space group P- 1, a = 0. 833 7 ( 5 ) nm, b = I. 058 3 ( 6 ) nm, c = I. 125 0 (7) nm, α =64. 399(11) ,fl =85. 352(13) ,Y =68.436( 12)°,V=0.828 9(9)nm3,g =2,S =0.801,final R in- dices [ I 〉 20(I) ] R1= 0. 066 6, wR2 = 0.056 9, for all reflections R1 = 0.214 2, wR2 = 0. 068 2.
出处
《应用化工》
CAS
CSCD
2012年第7期1168-1171,共4页
Applied Chemical Industry
基金
陕西省自然科学基金资助项目(2009JQ2015)
关键词
配合物
晶体结构
性质表征
complex
crystal structure
properties characterization