阳离子——π相互作用:[K(18C6)][BPh_4]的合成与晶体结构

Cation——π Interactions:Synthesis and Crytal Structure of [K(18C6) ][BPh4]

合成了冠醚配合物:[K(18C6)][BPh4],通过元素分析、红外光谱、单晶x-射线衍射对其进行了表征.该配合物为单斜晶系,空闻群P2(1)/n,晶体学数据:a=1.4548(4)nm,b=1.3956(4)nm,c=1.7497(6)nm,β=111.254(5)°,V=3.3110(18)nm3,Z=4,F(000)=1328,R1=0.0797,wR2=0.2047.配阳离子[K(18C6)]+中的K+与[BPh4]-中的其中一个苯环存在K+——π相互作用。

The novel crown ether complex : [K( 18C6)] [BPh4] has been synthesized and charactered by elemental analysis, IR spectrum,X- ray diffraction analysis.The complex belongs to monoclinic system and space group P2(1)/n.The crystal data of unit cell di-mensions:a = 1.4548(4)nm,b = 1.3956(4)nm,c = 1.7497(6)nm,β= 111 .254(5)°, V = 3.3110(18)nm3 ,Z = 4,F(000) = 1328,R, = 0.0797,wR2 = 0.2047.