A new europium(III)complex Eu2(C15H11O3)6(C12H8N2)2 has been synthesized with 2-(4-Methylbenzoyl)benzoic acid and 1,10-phenanthroline as ligands.Crystal data for the complex are as follows:monoclinic,space group P21/n...A new europium(III)complex Eu2(C15H11O3)6(C12H8N2)2 has been synthesized with 2-(4-Methylbenzoyl)benzoic acid and 1,10-phenanthroline as ligands.Crystal data for the complex are as follows:monoclinic,space group P21/n,a=15.1238(5),b=13.5928(4),c=22.9840(7)?,β=104.132(3) ,V=4582.0(2)?3,Dc=1.522 g/cm3,Z=4,μ(MoKα)=1.433 mm-1,F(000)=2128,the final R=0.0447 and wR=0.0826.The Eu(III)ion is coordinated by eight atoms to give a distorted square antiprism coordination geometry.The complex shows two intense fluorescence emission bands arising from the transitions of Eu3+:5D0→7F1(594 nm)and 5D0→7F2(617 nm).The complex is an antiferromagnetism system in the range of 150~300 K.Also reported in the paper is the thermal stability property of the title complex.展开更多
基金supported by the cooperative project of Hengyang Normal University with Hengyang Yile New Materials Co.,Ltd.(No.HXKJ201905)
文摘A new europium(III)complex Eu2(C15H11O3)6(C12H8N2)2 has been synthesized with 2-(4-Methylbenzoyl)benzoic acid and 1,10-phenanthroline as ligands.Crystal data for the complex are as follows:monoclinic,space group P21/n,a=15.1238(5),b=13.5928(4),c=22.9840(7)?,β=104.132(3) ,V=4582.0(2)?3,Dc=1.522 g/cm3,Z=4,μ(MoKα)=1.433 mm-1,F(000)=2128,the final R=0.0447 and wR=0.0826.The Eu(III)ion is coordinated by eight atoms to give a distorted square antiprism coordination geometry.The complex shows two intense fluorescence emission bands arising from the transitions of Eu3+:5D0→7F1(594 nm)and 5D0→7F2(617 nm).The complex is an antiferromagnetism system in the range of 150~300 K.Also reported in the paper is the thermal stability property of the title complex.
