摘要
报道了一个将单臂氮氧自由基(IMpPy)引入到前驱配合物配体[Cu(oxpn)]中而得到的一个新的配合物,并对其进行了X-射线单晶结构表征.晶体结构表明该配合物属单斜晶系,空间群为P2(1)/c,Mr=998.82,a=13.935(5),b=12.54(4),c=13.894(5)nm,β=119.023,V=2 123.1(2)nm,Z=2,Dc=1.562 g/cm3,结构由直解法解出,最终可靠因子R1=0.0331,WR=0.0880.该配合物为反式双核铜结构,自由基为端基配位.
This paper reports a complex which has been synthesized by introducing the IMpPy to the [ Cu (oxpn) ] system. Its structure was determined by single-crystal X-ray diffraction. The crystal belongs to monoclinic, space group P2 ( 1 )/c , with a = 13. 935 (5) , b = 12.54(4) ,c = 13. 894(5)nm ,β = 119. 023 ,V =2 123. 1(2)nm,Mr =998.82,Z = 2,De-1. 562 g/cm3. The structure was solved by direct methods, R1 = 0. 0331,wR = 0.0880. There are two copper( Ⅱ ) atoms in the title compound. The radicals are the terminal ligands.
出处
《南华大学学报(自然科学版)》
2006年第2期70-75,共6页
Journal of University of South China:Science and Technology
关键词
配合物
合成
氮氧自由基
单晶结构
complex
synthesize
nitronyl nitroxide
single - crystal structure